go.temporal.io/server@v1.23.0/common/dynamicconfig/constants.go

// The MIT License
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// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
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// Copyright (c) 2020 Uber Technologies, Inc.
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package dynamicconfig

func (k Key) String() string {
	return string(k)
}

const (
	// keys for admin

	// AdminMatchingNamespaceToPartitionDispatchRate is the max qps of any task queue partition for a given namespace
	AdminMatchingNamespaceToPartitionDispatchRate = "admin.matchingNamespaceToPartitionDispatchRate"
	// AdminMatchingNamespaceTaskqueueToPartitionDispatchRate is the max qps of a task queue partition for a given namespace & task queue
	AdminMatchingNamespaceTaskqueueToPartitionDispatchRate = "admin.matchingNamespaceTaskqueueToPartitionDispatchRate"

	// keys for system

	// DEPRECATED: the following block of configs are deprecated and replaced by the next block of configs
	// StandardVisibilityPersistenceMaxReadQPS is the max QPC system host can query standard visibility DB (SQL or Cassandra) for read.
	StandardVisibilityPersistenceMaxReadQPS = "system.standardVisibilityPersistenceMaxReadQPS"
	// StandardVisibilityPersistenceMaxWriteQPS is the max QPC system host can query standard visibility DB (SQL or Cassandra) for write.
	StandardVisibilityPersistenceMaxWriteQPS = "system.standardVisibilityPersistenceMaxWriteQPS"
	// AdvancedVisibilityPersistenceMaxReadQPS is the max QPC system host can query advanced visibility DB (Elasticsearch) for read.
	AdvancedVisibilityPersistenceMaxReadQPS = "system.advancedVisibilityPersistenceMaxReadQPS"
	// AdvancedVisibilityPersistenceMaxWriteQPS is the max QPC system host can query advanced visibility DB (Elasticsearch) for write.
	AdvancedVisibilityPersistenceMaxWriteQPS = "system.advancedVisibilityPersistenceMaxWriteQPS"
	// AdvancedVisibilityWritingMode is key for how to write to advanced visibility
	AdvancedVisibilityWritingMode = "system.advancedVisibilityWritingMode"
	// EnableWriteToSecondaryAdvancedVisibility is the config to enable write to secondary visibility for Elasticsearch
	EnableWriteToSecondaryAdvancedVisibility = "system.enableWriteToSecondaryAdvancedVisibility"
	// EnableReadVisibilityFromES is key for enable read from Elasticsearch
	EnableReadVisibilityFromES = "system.enableReadVisibilityFromES"
	// EnableReadFromSecondaryAdvancedVisibility is the config to enable read from secondary Elasticsearch
	EnableReadFromSecondaryAdvancedVisibility = "system.enableReadFromSecondaryAdvancedVisibility"

	// VisibilityPersistenceMaxReadQPS is the max QPC system host can query visibility DB for read.
	VisibilityPersistenceMaxReadQPS = "system.visibilityPersistenceMaxReadQPS"
	// VisibilityPersistenceMaxWriteQPS is the max QPC system host can query visibility DB for write.
	VisibilityPersistenceMaxWriteQPS = "system.visibilityPersistenceMaxWriteQPS"
	// EnableReadFromSecondaryVisibility is the config to enable read from secondary visibility
	EnableReadFromSecondaryVisibility = "system.enableReadFromSecondaryVisibility"
	// SecondaryVisibilityWritingMode is key for how to write to secondary visibility
	SecondaryVisibilityWritingMode = "system.secondaryVisibilityWritingMode"
	// VisibilityDisableOrderByClause is the config to disable ORDERY BY clause for Elasticsearch
	VisibilityDisableOrderByClause = "system.visibilityDisableOrderByClause"
	// VisibilityEnableManualPagination is the config to enable manual pagination for Elasticsearch
	VisibilityEnableManualPagination = "system.visibilityEnableManualPagination"
	// VisibilityAllowList is the config to allow list of values for regular types
	VisibilityAllowList = "system.visibilityAllowList"
	// SuppressErrorSetSystemSearchAttribute suppresses errors when trying to set
	// values in system search attributes.
	SuppressErrorSetSystemSearchAttribute = "system.suppressErrorSetSystemSearchAttribute"

	// HistoryArchivalState is key for the state of history archival
	HistoryArchivalState = "system.historyArchivalState"
	// EnableReadFromHistoryArchival is key for enabling reading history from archival store
	EnableReadFromHistoryArchival = "system.enableReadFromHistoryArchival"
	// VisibilityArchivalState is key for the state of visibility archival
	VisibilityArchivalState = "system.visibilityArchivalState"
	// EnableReadFromVisibilityArchival is key for enabling reading visibility from archival store
	EnableReadFromVisibilityArchival = "system.enableReadFromVisibilityArchival"
	// EnableNamespaceNotActiveAutoForwarding whether enabling DC auto forwarding to active cluster
	// for signal / start / signal with start API if namespace is not active
	EnableNamespaceNotActiveAutoForwarding = "system.enableNamespaceNotActiveAutoForwarding"
	// TransactionSizeLimit is the largest allowed transaction size to persistence
	TransactionSizeLimit = "system.transactionSizeLimit"
	// DisallowQuery is the key to disallow query for a namespace
	DisallowQuery = "system.disallowQuery"
	// EnableAuthorization is the key to enable authorization for a namespace
	EnableAuthorization = "system.enableAuthorization"
	// EnableCrossNamespaceCommands is the key to enable commands for external namespaces
	EnableCrossNamespaceCommands = "system.enableCrossNamespaceCommands"
	// ClusterMetadataRefreshInterval is config to manage cluster metadata table refresh interval
	ClusterMetadataRefreshInterval = "system.clusterMetadataRefreshInterval"
	// ForceSearchAttributesCacheRefreshOnRead forces refreshing search attributes cache on a read operation, so we always
	// get the latest data from DB. This effectively bypasses cache value and is used to facilitate testing of changes in
	// search attributes. This should not be turned on in production.
	ForceSearchAttributesCacheRefreshOnRead = "system.forceSearchAttributesCacheRefreshOnRead"
	EnableRingpopTLS                        = "system.enableRingpopTLS"
	// EnableParentClosePolicyWorker decides whether or not enable system workers for processing parent close policy task
	EnableParentClosePolicyWorker = "system.enableParentClosePolicyWorker"
	// EnableStickyQuery indicates if sticky query should be enabled per namespace
	EnableStickyQuery = "system.enableStickyQuery"
	// EnableActivityEagerExecution indicates if activity eager execution is enabled per namespace
	EnableActivityEagerExecution = "system.enableActivityEagerExecution"
	// EnableEagerWorkflowStart toggles "eager workflow start" - returning the first workflow task inline in the
	// response to a StartWorkflowExecution request and skipping the trip through matching.
	EnableEagerWorkflowStart = "system.enableEagerWorkflowStart"
	// NamespaceCacheRefreshInterval is the key for namespace cache refresh interval dynamic config
	NamespaceCacheRefreshInterval = "system.namespaceCacheRefreshInterval"
	// PersistenceHealthSignalMetricsEnabled determines whether persistence shard RPS metrics are emitted
	PersistenceHealthSignalMetricsEnabled = "system.persistenceHealthSignalMetricsEnabled"
	// PersistenceHealthSignalAggregationEnabled determines whether persistence latency and error averages are tracked
	PersistenceHealthSignalAggregationEnabled = "system.persistenceHealthSignalAggregationEnabled"
	// PersistenceHealthSignalWindowSize is the time window size in seconds for aggregating persistence signals
	PersistenceHealthSignalWindowSize = "system.persistenceHealthSignalWindowSize"
	// PersistenceHealthSignalBufferSize is the maximum number of persistence signals to buffer in memory per signal key
	PersistenceHealthSignalBufferSize = "system.persistenceHealthSignalBufferSize"
	// ShardRPSWarnLimit is the per-shard RPS limit for warning
	ShardRPSWarnLimit = "system.shardRPSWarnLimit"
	// ShardPerNsRPSWarnPercent is the per-shard per-namespace RPS limit for warning as a percentage of ShardRPSWarnLimit
	// these warning are not emitted if the value is set to 0 or less
	ShardPerNsRPSWarnPercent = "system.shardPerNsRPSWarnPercent"
	// OperatorRPSRatio is the percentage of the rate limit provided to priority rate limiters that should be used for
	// operator API calls (highest priority). Should be >0.0 and <= 1.0 (defaults to 20% if not specified)
	OperatorRPSRatio = "system.operatorRPSRatio"

	// Whether the deadlock detector should dump goroutines
	DeadlockDumpGoroutines = "system.deadlock.DumpGoroutines"
	// Whether the deadlock detector should cause the grpc server to fail health checks
	DeadlockFailHealthCheck = "system.deadlock.FailHealthCheck"
	// Whether the deadlock detector should abort the process
	DeadlockAbortProcess = "system.deadlock.AbortProcess"
	// How often the detector checks each root.
	DeadlockInterval = "system.deadlock.Interval"
	// How many extra goroutines can be created per root.
	DeadlockMaxWorkersPerRoot = "system.deadlock.MaxWorkersPerRoot"

	// keys for size limit

	// BlobSizeLimitError is the per event blob size limit
	BlobSizeLimitError = "limit.blobSize.error"
	// BlobSizeLimitWarn is the per event blob size limit for warning
	BlobSizeLimitWarn = "limit.blobSize.warn"
	// MemoSizeLimitError is the per event memo size limit
	MemoSizeLimitError = "limit.memoSize.error"
	// MemoSizeLimitWarn is the per event memo size limit for warning
	MemoSizeLimitWarn = "limit.memoSize.warn"
	// NumPendingChildExecutionsLimitError is the maximum number of pending child workflows a workflow can have before
	// StartChildWorkflowExecution commands will fail.
	NumPendingChildExecutionsLimitError = "limit.numPendingChildExecutions.error"
	// NumPendingActivitiesLimitError is the maximum number of pending activities a workflow can have before
	// ScheduleActivityTask will fail.
	NumPendingActivitiesLimitError = "limit.numPendingActivities.error"
	// NumPendingSignalsLimitError is the maximum number of pending signals a workflow can have before
	// SignalExternalWorkflowExecution commands from this workflow will fail.
	NumPendingSignalsLimitError = "limit.numPendingSignals.error"
	// NumPendingCancelRequestsLimitError is the maximum number of pending requests to cancel other workflows a workflow can have before
	// RequestCancelExternalWorkflowExecution commands will fail.
	NumPendingCancelRequestsLimitError = "limit.numPendingCancelRequests.error"
	// HistorySizeLimitError is the per workflow execution history size limit
	HistorySizeLimitError = "limit.historySize.error"
	// HistorySizeLimitWarn is the per workflow execution history size limit for warning
	HistorySizeLimitWarn = "limit.historySize.warn"
	// HistorySizeSuggestContinueAsNew is the workflow execution history size limit to suggest
	// continue-as-new (in workflow task started event)
	HistorySizeSuggestContinueAsNew = "limit.historySize.suggestContinueAsNew"
	// HistoryCountLimitError is the per workflow execution history event count limit
	HistoryCountLimitError = "limit.historyCount.error"
	// HistoryCountLimitWarn is the per workflow execution history event count limit for warning
	HistoryCountLimitWarn = "limit.historyCount.warn"
	// MutableStateActivityFailureSizeLimitError is the per activity failure size limit for workflow mutable state.
	// If exceeded, failure will be truncated before being stored in mutable state.
	MutableStateActivityFailureSizeLimitError = "limit.mutableStateActivityFailureSize.error"
	// MutableStateActivityFailureSizeLimitWarn is the per activity failure size warning limit for workflow mutable state
	MutableStateActivityFailureSizeLimitWarn = "limit.mutableStateActivityFailureSize.warn"
	// MutableStateSizeLimitError is the per workflow execution mutable state size limit in bytes
	MutableStateSizeLimitError = "limit.mutableStateSize.error"
	// MutableStateSizeLimitWarn is the per workflow execution mutable state size limit in bytes for warning
	MutableStateSizeLimitWarn = "limit.mutableStateSize.warn"
	// HistoryCountSuggestContinueAsNew is the workflow execution history event count limit to
	// suggest continue-as-new (in workflow task started event)
	HistoryCountSuggestContinueAsNew = "limit.historyCount.suggestContinueAsNew"
	// HistoryMaxPageSize is default max size for GetWorkflowExecutionHistory in one page
	HistoryMaxPageSize = "limit.historyMaxPageSize"
	// MaxIDLengthLimit is the length limit for various IDs, including: Namespace, TaskQueue, WorkflowID, ActivityID, TimerID,
	// WorkflowType, ActivityType, SignalName, MarkerName, ErrorReason/FailureReason/CancelCause, Identity, RequestID
	MaxIDLengthLimit = "limit.maxIDLength"
	// WorkerBuildIdSizeLimit is the byte length limit for a worker build id as used in the rpc methods for updating
	// the version sets for a task queue.
	// Do not set this to a value higher than 255 for clusters using SQL based persistence due to predefined VARCHAR
	// column width.
	WorkerBuildIdSizeLimit = "limit.workerBuildIdSize"
	// VersionCompatibleSetLimitPerQueue is the max number of compatible sets allowed in the versioning data for a task
	// queue. Update requests which would cause the versioning data to exceed this number will fail with a
	// FailedPrecondition error.
	VersionCompatibleSetLimitPerQueue = "limit.versionCompatibleSetLimitPerQueue"
	// VersionBuildIdLimitPerQueue is the max number of build IDs allowed to be defined in the versioning data for a
	// task queue. Update requests which would cause the versioning data to exceed this number will fail with a
	// FailedPrecondition error.
	VersionBuildIdLimitPerQueue = "limit.versionBuildIdLimitPerQueue"
	// ReachabilityTaskQueueScanLimit limits the number of task queues to scan when responding to a
	// GetWorkerTaskReachability query.
	ReachabilityTaskQueueScanLimit = "limit.reachabilityTaskQueueScan"
	// ReachabilityQueryBuildIdLimit limits the number of build ids that can be requested in a single call to the
	// GetWorkerTaskReachability API.
	ReachabilityQueryBuildIdLimit = "limit.reachabilityQueryBuildIds"
	// ReachabilityQuerySetDurationSinceDefault is the minimum period since a version set was demoted from being the
	// queue default before it is considered unreachable by new workflows.
	// This setting allows some propogation delay of versioning data for the reachability queries, which may happen for
	// the following reasons:
	// 1. There are no workflows currently marked as open in the visibility store but a worker for the demoted version
	// is currently processing a task.
	// 2. There are delays in the visibility task processor (which is asynchronous).
	// 3. There's propagation delay of the versioning data between matching nodes.
	ReachabilityQuerySetDurationSinceDefault = "frontend.reachabilityQuerySetDurationSinceDefault"
	// TaskQueuesPerBuildIdLimit limits the number of task queue names that can be mapped to a single build id.
	TaskQueuesPerBuildIdLimit = "limit.taskQueuesPerBuildId"
	// RemovableBuildIdDurationSinceDefault is the minimum duration since a build id was last default in its containing
	// set for it to be considered for removal, used by the build id scavenger.
	// This setting allows some propogation delay of versioning data, which may happen for the following reasons:
	// 1. There are no workflows currently marked as open in the visibility store but a worker for the demoted version
	// is currently processing a task.
	// 2. There are delays in the visibility task processor (which is asynchronous).
	// 3. There's propagation delay of the versioning data between matching nodes.
	RemovableBuildIdDurationSinceDefault = "worker.removableBuildIdDurationSinceDefault"
	// BuildIdScavengerVisibilityRPS is the rate limit for visibility calls from the build id scavenger
	BuildIdScavenengerVisibilityRPS = "worker.buildIdScavengerVisibilityRPS"

	// keys for frontend

	// FrontendPersistenceMaxQPS is the max qps frontend host can query DB
	FrontendPersistenceMaxQPS = "frontend.persistenceMaxQPS"
	// FrontendPersistenceGlobalMaxQPS is the max qps frontend cluster can query DB
	FrontendPersistenceGlobalMaxQPS = "frontend.persistenceGlobalMaxQPS"
	// FrontendPersistenceNamespaceMaxQPS is the max qps each namespace on frontend host can query DB
	FrontendPersistenceNamespaceMaxQPS = "frontend.persistenceNamespaceMaxQPS"
	// FrontendPersistenceNamespaceMaxQPS is the max qps each namespace in frontend cluster can query DB
	FrontendPersistenceGlobalNamespaceMaxQPS = "frontend.persistenceGlobalNamespaceMaxQPS"
	// FrontendEnablePersistencePriorityRateLimiting indicates if priority rate limiting is enabled in frontend persistence client
	FrontendEnablePersistencePriorityRateLimiting = "frontend.enablePersistencePriorityRateLimiting"
	// FrontendPersistenceDynamicRateLimitingParams is a map that contains all adjustable dynamic rate limiting params
	// see DefaultDynamicRateLimitingParams for available options and defaults
	FrontendPersistenceDynamicRateLimitingParams = "frontend.persistenceDynamicRateLimitingParams"
	// FrontendVisibilityMaxPageSize is default max size for ListWorkflowExecutions in one page
	FrontendVisibilityMaxPageSize = "frontend.visibilityMaxPageSize"
	// FrontendHistoryMaxPageSize is default max size for GetWorkflowExecutionHistory in one page
	FrontendHistoryMaxPageSize = "frontend.historyMaxPageSize"
	// FrontendRPS is workflow rate limit per second per-instance
	FrontendRPS = "frontend.rps"
	// FrontendGlobalRPS is workflow rate limit per second for the whole cluster
	FrontendGlobalRPS = "frontend.globalRPS"
	// FrontendNamespaceReplicationInducingAPIsRPS limits the per second request rate for namespace replication inducing
	// APIs (e.g. RegisterNamespace, UpdateNamespace, UpdateWorkerBuildIdCompatibility).
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendNamespaceReplicationInducingAPIsRPS = "frontend.rps.namespaceReplicationInducingAPIs"
	// FrontendMaxNamespaceRPSPerInstance is workflow namespace rate limit per second
	FrontendMaxNamespaceRPSPerInstance = "frontend.namespaceRPS"
	// FrontendMaxNamespaceBurstPerInstance is workflow namespace burst limit
	FrontendMaxNamespaceBurstPerInstance = "frontend.namespaceBurst"
	// FrontendMaxConcurrentLongRunningRequestsPerInstance limits concurrent long-running requests per-instance,
	// per-API. Example requests include long-poll requests, and `Query` requests (which need to wait for WFTs). The
	// limit is applied individually to each API method. This value is ignored if
	// FrontendGlobalMaxConcurrentLongRunningRequests is greater than zero. Warning: setting this to zero will cause all
	// long-running requests to fail. The name `frontend.namespaceCount` is kept for backwards compatibility with
	// existing deployments even though it is a bit of a misnomer. This does not limit the number of namespaces; it is a
	// per-_namespace_ limit on the _count_ of long-running requests. Requests are only throttled when the limit is
	// exceeded, not when it is only reached.
	FrontendMaxConcurrentLongRunningRequestsPerInstance = "frontend.namespaceCount"
	// FrontendGlobalMaxConcurrentLongRunningRequests limits concurrent long-running requests across all frontend
	// instances in the cluster, for a given namespace, per-API method. If this is set to 0 (the default), then it is
	// ignored. The name `frontend.globalNamespaceCount` is kept for consistency with the per-instance limit name,
	// `frontend.namespaceCount`.
	FrontendGlobalMaxConcurrentLongRunningRequests = "frontend.globalNamespaceCount"
	// FrontendMaxNamespaceVisibilityRPSPerInstance is namespace rate limit per second for visibility APIs.
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendMaxNamespaceVisibilityRPSPerInstance = "frontend.namespaceRPS.visibility"
	// FrontendMaxNamespaceNamespaceReplicationInducingAPIsRPSPerInstance is a per host/per namespace RPS limit for
	// namespace replication inducing APIs (e.g. RegisterNamespace, UpdateNamespace, UpdateWorkerBuildIdCompatibility).
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendMaxNamespaceNamespaceReplicationInducingAPIsRPSPerInstance = "frontend.namespaceRPS.namespaceReplicationInducingAPIs"
	// FrontendMaxNamespaceVisibilityBurstPerInstance is namespace burst limit for visibility APIs.
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendMaxNamespaceVisibilityBurstPerInstance = "frontend.namespaceBurst.visibility"
	// FrontendMaxNamespaceNamespaceReplicationInducingAPIsBurstPerInstance is a per host/per namespace burst limit for
	// namespace replication inducing APIs (e.g. RegisterNamespace, UpdateNamespace, UpdateWorkerBuildIdCompatibility).
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendMaxNamespaceNamespaceReplicationInducingAPIsBurstPerInstance = "frontend.namespaceBurst.namespaceReplicationInducingAPIs"
	// FrontendGlobalNamespaceRPS is workflow namespace rate limit per second for the whole cluster.
	// The limit is evenly distributed among available frontend service instances.
	// If this is set, it overwrites per instance limit "frontend.namespaceRPS".
	FrontendGlobalNamespaceRPS = "frontend.globalNamespaceRPS"
	// InternalFrontendGlobalNamespaceRPS is workflow namespace rate limit per second across
	// all internal-frontends.
	InternalFrontendGlobalNamespaceRPS = "internal-frontend.globalNamespaceRPS"
	// FrontendGlobalNamespaceVisibilityRPS is workflow namespace rate limit per second for the whole cluster for visibility API.
	// The limit is evenly distributed among available frontend service instances.
	// If this is set, it overwrites per instance limit "frontend.namespaceRPS.visibility".
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendGlobalNamespaceVisibilityRPS = "frontend.globalNamespaceRPS.visibility"
	// FrontendGlobalNamespaceNamespaceReplicationInducingAPIsRPS is a cluster global, per namespace RPS limit for
	// namespace replication inducing APIs (e.g. RegisterNamespace, UpdateNamespace, UpdateWorkerBuildIdCompatibility).
	// The limit is evenly distributed among available frontend service instances.
	// If this is set, it overwrites the per instance limit configured with
	// "frontend.namespaceRPS.namespaceReplicationInducingAPIs".
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	FrontendGlobalNamespaceNamespaceReplicationInducingAPIsRPS = "frontend.globalNamespaceRPS.namespaceReplicationInducingAPIs"
	// InternalFrontendGlobalNamespaceVisibilityRPS is workflow namespace rate limit per second
	// across all internal-frontends.
	// This config is EXPERIMENTAL and may be changed or removed in a later release.
	InternalFrontendGlobalNamespaceVisibilityRPS = "internal-frontend.globalNamespaceRPS.visibility"
	// FrontendThrottledLogRPS is the rate limit on number of log messages emitted per second for throttled logger
	FrontendThrottledLogRPS = "frontend.throttledLogRPS"
	// FrontendShutdownDrainDuration is the duration of traffic drain during shutdown
	FrontendShutdownDrainDuration = "frontend.shutdownDrainDuration"
	// FrontendShutdownFailHealthCheckDuration is the duration of shutdown failure detection
	FrontendShutdownFailHealthCheckDuration = "frontend.shutdownFailHealthCheckDuration"
	// FrontendMaxBadBinaries is the max number of bad binaries in namespace config
	FrontendMaxBadBinaries = "frontend.maxBadBinaries"
	// SendRawWorkflowHistory is whether to enable raw history retrieving
	SendRawWorkflowHistory = "frontend.sendRawWorkflowHistory"
	// SearchAttributesNumberOfKeysLimit is the limit of number of keys
	SearchAttributesNumberOfKeysLimit = "frontend.searchAttributesNumberOfKeysLimit"
	// SearchAttributesSizeOfValueLimit is the size limit of each value
	SearchAttributesSizeOfValueLimit = "frontend.searchAttributesSizeOfValueLimit"
	// SearchAttributesTotalSizeLimit is the size limit of the whole map
	SearchAttributesTotalSizeLimit = "frontend.searchAttributesTotalSizeLimit"
	// VisibilityArchivalQueryMaxPageSize is the maximum page size for a visibility archival query
	VisibilityArchivalQueryMaxPageSize = "frontend.visibilityArchivalQueryMaxPageSize"
	// EnableServerVersionCheck is a flag that controls whether or not periodic version checking is enabled
	EnableServerVersionCheck = "frontend.enableServerVersionCheck"
	// EnableTokenNamespaceEnforcement enables enforcement that namespace in completion token matches namespace of the request
	EnableTokenNamespaceEnforcement = "frontend.enableTokenNamespaceEnforcement"
	// DisableListVisibilityByFilter is config to disable list open/close workflow using filter
	DisableListVisibilityByFilter = "frontend.disableListVisibilityByFilter"
	// KeepAliveMinTime is the minimum amount of time a client should wait before sending a keepalive ping.
	KeepAliveMinTime = "frontend.keepAliveMinTime"
	// KeepAlivePermitWithoutStream If true, server allows keepalive pings even when there are no active
	// streams(RPCs). If false, and client sends ping when there are no active
	// streams, server will send GOAWAY and close the connection.
	KeepAlivePermitWithoutStream = "frontend.keepAlivePermitWithoutStream"
	// KeepAliveMaxConnectionIdle is a duration for the amount of time after which an
	// idle connection would be closed by sending a GoAway. Idleness duration is
	// defined since the most recent time the number of outstanding RPCs became
	// zero or the connection establishment.
	KeepAliveMaxConnectionIdle = "frontend.keepAliveMaxConnectionIdle"
	// KeepAliveMaxConnectionAge is a duration for the maximum amount of time a
	// connection may exist before it will be closed by sending a GoAway. A
	// random jitter of +/-10% will be added to MaxConnectionAge to spread out
	// connection storms.
	KeepAliveMaxConnectionAge = "frontend.keepAliveMaxConnectionAge"
	// KeepAliveMaxConnectionAgeGrace is an additive period after MaxConnectionAge after
	// which the connection will be forcibly closed.
	KeepAliveMaxConnectionAgeGrace = "frontend.keepAliveMaxConnectionAgeGrace"
	// KeepAliveTime After a duration of this time if the server doesn't see any activity it
	// pings the client to see if the transport is still alive.
	// If set below 1s, a minimum value of 1s will be used instead.
	KeepAliveTime = "frontend.keepAliveTime"
	// KeepAliveTimeout After having pinged for keepalive check, the server waits for a duration
	// of Timeout and if no activity is seen even after that the connection is closed.
	KeepAliveTimeout = "frontend.keepAliveTimeout"
	// FrontendEnableSchedules enables schedule-related RPCs in the frontend
	FrontendEnableSchedules = "frontend.enableSchedules"
	// FrontendMaxConcurrentBatchOperationPerNamespace is the max concurrent batch operation job count per namespace
	FrontendMaxConcurrentBatchOperationPerNamespace = "frontend.MaxConcurrentBatchOperationPerNamespace"
	// FrontendMaxExecutionCountBatchOperationPerNamespace is the max execution count batch operation supports per namespace
	FrontendMaxExecutionCountBatchOperationPerNamespace = "frontend.MaxExecutionCountBatchOperationPerNamespace"
	// FrontendEnableBatcher enables batcher-related RPCs in the frontend
	FrontendEnableBatcher = "frontend.enableBatcher"
	// FrontendAccessHistoryFraction (0.0~1.0) is the fraction of history operations that are sent to the history
	// service using the new RPCs. The remaining access history via the existing implementation.
	// TODO: remove once migration completes.
	FrontendAccessHistoryFraction = "frontend.accessHistoryFraction"
	// FrontendAdminDeleteAccessHistoryFraction (0.0~1.0) is the fraction of admin DeleteWorkflowExecution requests
	// that are sent to the history service using the new RPCs. The remaining access history via the existing implementation.
	// TODO: remove once migration completes.
	FrontendAdminDeleteAccessHistoryFraction = "frontend.adminDeleteAccessHistoryFraction"

	// FrontendEnableUpdateWorkflowExecution enables UpdateWorkflowExecution API in the frontend.
	// The UpdateWorkflowExecution API has gone through rigorous testing efforts but this config's default is `false` until the
	// feature gets more time in production.
	FrontendEnableUpdateWorkflowExecution = "frontend.enableUpdateWorkflowExecution"

	// FrontendEnableUpdateWorkflowExecutionAsyncAccepted enables the form of
	// asynchronous workflow execution update that waits on the "Accepted"
	// lifecycle stage. Default value is `false`.
	FrontendEnableUpdateWorkflowExecutionAsyncAccepted = "frontend.enableUpdateWorkflowExecutionAsyncAccepted"

	// FrontendEnableWorkerVersioningDataAPIs enables worker versioning data read / write APIs.
	FrontendEnableWorkerVersioningDataAPIs = "frontend.workerVersioningDataAPIs"
	// FrontendEnableWorkerVersioningWorkflowAPIs enables worker versioning in workflow progress APIs.
	FrontendEnableWorkerVersioningWorkflowAPIs = "frontend.workerVersioningWorkflowAPIs"

	// DeleteNamespaceDeleteActivityRPS is an RPS per every parallel delete executions activity.
	// Total RPS is equal to DeleteNamespaceDeleteActivityRPS * DeleteNamespaceConcurrentDeleteExecutionsActivities.
	// Default value is 100.
	DeleteNamespaceDeleteActivityRPS = "frontend.deleteNamespaceDeleteActivityRPS"
	// DeleteNamespacePageSize is a page size to read executions from visibility for delete executions activity.
	// Default value is 1000.
	DeleteNamespacePageSize = "frontend.deleteNamespaceDeletePageSize"
	// DeleteNamespacePagesPerExecution is a number of pages before returning ContinueAsNew from delete executions activity.
	// Default value is 256.
	DeleteNamespacePagesPerExecution = "frontend.deleteNamespacePagesPerExecution"
	// DeleteNamespaceConcurrentDeleteExecutionsActivities is a number of concurrent delete executions activities.
	// Must be not greater than 256 and number of worker cores in the cluster.
	// Default is 4.
	DeleteNamespaceConcurrentDeleteExecutionsActivities = "frontend.deleteNamespaceConcurrentDeleteExecutionsActivities"
	// DeleteNamespaceNamespaceDeleteDelay is a duration for how long namespace stays in database
	// after all namespace resources (i.e. workflow executions) are deleted.
	// Default is 0, means, namespace will be deleted immediately.
	DeleteNamespaceNamespaceDeleteDelay = "frontend.deleteNamespaceNamespaceDeleteDelay"

	// keys for matching

	// MatchingRPS is request rate per second for each matching host
	MatchingRPS = "matching.rps"
	// MatchingPersistenceMaxQPS is the max qps matching host can query DB
	MatchingPersistenceMaxQPS = "matching.persistenceMaxQPS"
	// MatchingPersistenceGlobalMaxQPS is the max qps matching cluster can query DB
	MatchingPersistenceGlobalMaxQPS = "matching.persistenceGlobalMaxQPS"
	// MatchingPersistenceNamespaceMaxQPS is the max qps each namespace on matching host can query DB
	MatchingPersistenceNamespaceMaxQPS = "matching.persistenceNamespaceMaxQPS"
	// MatchingPersistenceNamespaceMaxQPS is the max qps each namespace in matching cluster can query DB
	MatchingPersistenceGlobalNamespaceMaxQPS = "matching.persistenceGlobalNamespaceMaxQPS"
	// MatchingEnablePersistencePriorityRateLimiting indicates if priority rate limiting is enabled in matching persistence client
	MatchingEnablePersistencePriorityRateLimiting = "matching.enablePersistencePriorityRateLimiting"
	// MatchingPersistenceDynamicRateLimitingParams is a map that contains all adjustable dynamic rate limiting params
	// see DefaultDynamicRateLimitingParams for available options and defaults
	MatchingPersistenceDynamicRateLimitingParams = "matching.persistenceDynamicRateLimitingParams"
	// MatchingMinTaskThrottlingBurstSize is the minimum burst size for task queue throttling
	MatchingMinTaskThrottlingBurstSize = "matching.minTaskThrottlingBurstSize"
	// MatchingGetTasksBatchSize is the maximum batch size to fetch from the task buffer
	MatchingGetTasksBatchSize = "matching.getTasksBatchSize"
	// MatchingLongPollExpirationInterval is the long poll expiration interval in the matching service
	MatchingLongPollExpirationInterval = "matching.longPollExpirationInterval"
	// MatchingSyncMatchWaitDuration is to wait time for sync match
	MatchingSyncMatchWaitDuration = "matching.syncMatchWaitDuration"
	// MatchingHistoryMaxPageSize is the maximum page size of history events returned on PollWorkflowTaskQueue requests
	MatchingHistoryMaxPageSize = "matching.historyMaxPageSize"
	// MatchingLoadUserData can be used to entirely disable loading user data from persistence (and the inter node RPCs
	// that propoagate it). When turned off, features that rely on user data (e.g. worker versioning) will essentially
	// be disabled. When disabled, matching will drop tasks for versioned workflows and activities to avoid breaking
	// versioning semantics. Operator intervention will be required to reschedule the dropped tasks.
	MatchingLoadUserData = "matching.loadUserData"
	// MatchingUpdateAckInterval is the interval for update ack
	MatchingUpdateAckInterval = "matching.updateAckInterval"
	// MatchingMaxTaskQueueIdleTime is the time after which an idle task queue will be unloaded.
	// Note: this should be greater than matching.longPollExpirationInterval and matching.getUserDataLongPollTimeout.
	MatchingMaxTaskQueueIdleTime = "matching.maxTaskQueueIdleTime"
	// MatchingOutstandingTaskAppendsThreshold is the threshold for outstanding task appends
	MatchingOutstandingTaskAppendsThreshold = "matching.outstandingTaskAppendsThreshold"
	// MatchingMaxTaskBatchSize is max batch size for task writer
	MatchingMaxTaskBatchSize = "matching.maxTaskBatchSize"
	// MatchingMaxTaskDeleteBatchSize is the max batch size for range deletion of tasks
	MatchingMaxTaskDeleteBatchSize = "matching.maxTaskDeleteBatchSize"
	// MatchingThrottledLogRPS is the rate limit on number of log messages emitted per second for throttled logger
	MatchingThrottledLogRPS = "matching.throttledLogRPS"
	// MatchingNumTaskqueueWritePartitions is the number of write partitions for a task queue
	MatchingNumTaskqueueWritePartitions = "matching.numTaskqueueWritePartitions"
	// MatchingNumTaskqueueReadPartitions is the number of read partitions for a task queue
	MatchingNumTaskqueueReadPartitions = "matching.numTaskqueueReadPartitions"
	// MatchingForwarderMaxOutstandingPolls is the max number of inflight polls from the forwarder
	MatchingForwarderMaxOutstandingPolls = "matching.forwarderMaxOutstandingPolls"
	// MatchingForwarderMaxOutstandingTasks is the max number of inflight addTask/queryTask from the forwarder
	MatchingForwarderMaxOutstandingTasks = "matching.forwarderMaxOutstandingTasks"
	// MatchingForwarderMaxRatePerSecond is the max rate at which add/query can be forwarded
	MatchingForwarderMaxRatePerSecond = "matching.forwarderMaxRatePerSecond"
	// MatchingForwarderMaxChildrenPerNode is the max number of children per node in the task queue partition tree
	MatchingForwarderMaxChildrenPerNode = "matching.forwarderMaxChildrenPerNode"
	// MatchingShutdownDrainDuration is the duration of traffic drain during shutdown
	MatchingShutdownDrainDuration = "matching.shutdownDrainDuration"
	// MatchingGetUserDataLongPollTimeout is the max length of long polls for GetUserData calls between partitions.
	MatchingGetUserDataLongPollTimeout = "matching.getUserDataLongPollTimeout"
	// MatchingBacklogNegligibleAge if the head of backlog gets older than this we stop sync match and
	// forwarding to ensure more equal dispatch order among partitions.
	MatchingBacklogNegligibleAge = "matching.backlogNegligibleAge"
	// MatchingMaxWaitForPollerBeforeFwd in presence of a non-negligible backlog, we resume forwarding tasks if the
	// duration since last poll exceeds this threshold.
	MatchingMaxWaitForPollerBeforeFwd = "matching.maxWaitForPollerBeforeFwd"

	// for matching testing only:

	// TestMatchingDisableSyncMatch forces tasks to go through the db once
	TestMatchingDisableSyncMatch = "test.matching.disableSyncMatch"
	// TestMatchingLBForceReadPartition forces polls to go to a specific partition
	TestMatchingLBForceReadPartition = "test.matching.lbForceReadPartition"
	// TestMatchingLBForceWritePartition forces adds to go to a specific partition
	TestMatchingLBForceWritePartition = "test.matching.lbForceWritePartition"

	// keys for history

	// EnableReplicationStream turn on replication stream
	EnableReplicationStream = "history.enableReplicationStream"
	// EnableHistoryReplicationDLQV2 switches to the DLQ v2 implementation for history replication. See details in
	// [go.temporal.io/server/common/persistence.QueueV2]. This feature is currently in development. Do NOT use it in
	// production.
	EnableHistoryReplicationDLQV2 = "history.enableHistoryReplicationDLQV2"

	// HistoryRPS is request rate per second for each history host
	HistoryRPS = "history.rps"
	// HistoryPersistenceMaxQPS is the max qps history host can query DB
	HistoryPersistenceMaxQPS = "history.persistenceMaxQPS"
	// HistoryPersistenceGlobalMaxQPS is the max qps history cluster can query DB
	HistoryPersistenceGlobalMaxQPS = "history.persistenceGlobalMaxQPS"
	// HistoryPersistenceNamespaceMaxQPS is the max qps each namespace on history host can query DB
	// If value less or equal to 0, will fall back to HistoryPersistenceMaxQPS
	HistoryPersistenceNamespaceMaxQPS = "history.persistenceNamespaceMaxQPS"
	// HistoryPersistenceNamespaceMaxQPS is the max qps each namespace in history cluster can query DB
	HistoryPersistenceGlobalNamespaceMaxQPS = "history.persistenceGlobalNamespaceMaxQPS"
	// HistoryPersistencePerShardNamespaceMaxQPS is the max qps each namespace on a shard can query DB
	HistoryPersistencePerShardNamespaceMaxQPS = "history.persistencePerShardNamespaceMaxQPS"
	// HistoryEnablePersistencePriorityRateLimiting indicates if priority rate limiting is enabled in history persistence client
	HistoryEnablePersistencePriorityRateLimiting = "history.enablePersistencePriorityRateLimiting"
	// HistoryPersistenceDynamicRateLimitingParams is a map that contains all adjustable dynamic rate limiting params
	// see DefaultDynamicRateLimitingParams for available options and defaults
	HistoryPersistenceDynamicRateLimitingParams = "history.persistenceDynamicRateLimitingParams"
	// HistoryLongPollExpirationInterval is the long poll expiration interval in the history service
	HistoryLongPollExpirationInterval = "history.longPollExpirationInterval"
	// HistoryCacheInitialSize is initial size of history cache
	HistoryCacheInitialSize = "history.cacheInitialSize"
	// HistoryCacheMaxSize is max size of history cache
	HistoryCacheMaxSize = "history.cacheMaxSize"
	// HistoryCacheTTL is TTL of history cache
	HistoryCacheTTL = "history.cacheTTL"
	// HistoryCacheNonUserContextLockTimeout controls how long non-user call (callerType != API or Operator)
	// will wait on workflow lock acquisition. Requires service restart to take effect.
	HistoryCacheNonUserContextLockTimeout = "history.cacheNonUserContextLockTimeout"
	// EnableHostHistoryCache controls if the history cache is host level
	EnableHostHistoryCache = "history.enableHostHistoryCache"
	// HistoryCacheHostLevelMaxSize is max size of history host level cache
	HistoryCacheHostLevelMaxSize = "history.hostLevelCacheMaxSize"
	// EnableAPIGetCurrentRunIDLock controls if a lock should be acquired before getting current run ID for API requests
	EnableAPIGetCurrentRunIDLock = "history.enableAPIGetCurrentRunIDLock"
	// HistoryStartupMembershipJoinDelay is the duration a history instance waits
	// before joining membership after starting.
	HistoryStartupMembershipJoinDelay = "history.startupMembershipJoinDelay"
	// HistoryShutdownDrainDuration is the duration of traffic drain during shutdown
	HistoryShutdownDrainDuration = "history.shutdownDrainDuration"
	// XDCCacheMaxSizeBytes is max size of events cache in bytes
	XDCCacheMaxSizeBytes = "history.xdcCacheMaxSizeBytes"
	// EventsCacheMaxSizeBytes is max size of events cache in bytes
	EventsCacheMaxSizeBytes = "history.eventsCacheMaxSizeBytes"
	// EventsCacheTTL is TTL of events cache
	EventsCacheTTL = "history.eventsCacheTTL"
	// AcquireShardInterval is interval that timer used to acquire shard
	AcquireShardInterval = "history.acquireShardInterval"
	// AcquireShardConcurrency is number of goroutines that can be used to acquire shards in the shard controller.
	AcquireShardConcurrency = "history.acquireShardConcurrency"
	// ShardLingerOwnershipCheckQPS is the frequency to perform shard ownership
	// checks while a shard is lingering.
	ShardLingerOwnershipCheckQPS = "history.shardLingerOwnershipCheckQPS"
	// ShardLingerTimeLimit configures if and for how long the shard controller
	// will temporarily delay closing shards after a membership update, awaiting a
	// shard ownership lost error from persistence. Not recommended with
	// persistence layers that are missing AssertShardOwnership support.
	// If set to zero, shards will not delay closing.
	ShardLingerTimeLimit = "history.shardLingerTimeLimit"
	// ShardOwnershipAssertionEnabled configures if the shard ownership is asserted
	// for API requests when a NotFound or NamespaceNotFound error is returned from
	// persistence.
	// NOTE: Shard ownership assertion is not implemented by any persistence implementation
	// in this codebase, because assertion is not needed for persistence implementation
	// that guarantees read after write consistency. As a result, even if this config is
	// enabled, it's a no-op.
	ShardOwnershipAssertionEnabled = "history.shardOwnershipAssertionEnabled"
	// HistoryClientOwnershipCachingEnabled configures if history clients try to cache
	// shard ownership information, instead of checking membership for each request.
	// Only inspected when an instance first creates a history client, so changes
	// to this require a restart to take effect.
	HistoryClientOwnershipCachingEnabled = "history.clientOwnershipCachingEnabled"
	// ShardIOConcurrency controls the concurrency of persistence operations in shard context
	ShardIOConcurrency = "history.shardIOConcurrency"
	// StandbyClusterDelay is the artificial delay added to standby cluster's view of active cluster's time
	StandbyClusterDelay = "history.standbyClusterDelay"
	// StandbyTaskMissingEventsResendDelay is the amount of time standby cluster's will wait (if events are missing)
	// before calling remote for missing events
	StandbyTaskMissingEventsResendDelay = "history.standbyTaskMissingEventsResendDelay"
	// StandbyTaskMissingEventsDiscardDelay is the amount of time standby cluster's will wait (if events are missing)
	// before discarding the task
	StandbyTaskMissingEventsDiscardDelay = "history.standbyTaskMissingEventsDiscardDelay"
	// QueuePendingTaskCriticalCount is the max number of pending task in one queue
	// before triggering queue slice splitting and unloading
	QueuePendingTaskCriticalCount = "history.queuePendingTaskCriticalCount"
	// QueueReaderStuckCriticalAttempts is the max number of task loading attempts for a certain task range
	// before that task range is split into a separate slice to unblock loading for later range.
	// currently only work for scheduled queues and the task range is 1s.
	QueueReaderStuckCriticalAttempts = "history.queueReaderStuckCriticalAttempts"
	// QueueCriticalSlicesCount is the max number of slices in one queue
	// before force compacting slices
	QueueCriticalSlicesCount = "history.queueCriticalSlicesCount"
	// QueuePendingTaskMaxCount is the max number of task pending tasks in one queue before stop
	// loading new tasks into memory. While QueuePendingTaskCriticalCount won't stop task loading
	// for the entire queue but only trigger a queue action to unload tasks. Ideally this max count
	// limit should not be hit and task unloading should happen once critical count is exceeded. But
	// since queue action is async, we need this hard limit.
	QueuePendingTaskMaxCount = "history.queuePendingTasksMaxCount"
	// QueueMaxReaderCount is the max number of readers in one multi-cursor queue
	QueueMaxReaderCount = "history.queueMaxReaderCount"
	// ContinueAsNewMinInterval is the minimal interval between continue_as_new executions.
	// This is needed to prevent tight loop continue_as_new spin. Default is 1s.
	ContinueAsNewMinInterval = "history.continueAsNewMinInterval"

	// TaskSchedulerEnableRateLimiter indicates if task scheduler rate limiter should be enabled
	TaskSchedulerEnableRateLimiter = "history.taskSchedulerEnableRateLimiter"
	// TaskSchedulerEnableRateLimiterShadowMode indicates if task scheduler rate limiter should run in shadow mode
	// i.e. through rate limiter and emit metrics but do not actually block/throttle task scheduling
	TaskSchedulerEnableRateLimiterShadowMode = "history.taskSchedulerEnableRateLimiterShadowMode"
	// TaskSchedulerRateLimiterStartupDelay is the duration to wait after startup before enforcing task scheduler rate limiting
	TaskSchedulerRateLimiterStartupDelay = "history.taskSchedulerRateLimiterStartupDelay"
	// TaskSchedulerGlobalMaxQPS is the max qps all task schedulers in the cluster can schedule tasks
	// If value less or equal to 0, will fall back to TaskSchedulerMaxQPS
	TaskSchedulerGlobalMaxQPS = "history.taskSchedulerGlobalMaxQPS"
	// TaskSchedulerMaxQPS is the max qps task schedulers on a host can schedule tasks
	// If value less or equal to 0, will fall back to HistoryPersistenceMaxQPS
	TaskSchedulerMaxQPS = "history.taskSchedulerMaxQPS"
	// TaskSchedulerGlobalNamespaceMaxQPS is the max qps all task schedulers in the cluster can schedule tasks for a certain namespace
	// If value less or equal to 0, will fall back to TaskSchedulerNamespaceMaxQPS
	TaskSchedulerGlobalNamespaceMaxQPS = "history.taskSchedulerGlobalNamespaceMaxQPS"
	// TaskSchedulerNamespaceMaxQPS is the max qps task schedulers on a host can schedule tasks for a certain namespace
	// If value less or equal to 0, will fall back to HistoryPersistenceNamespaceMaxQPS
	TaskSchedulerNamespaceMaxQPS = "history.taskSchedulerNamespaceMaxQPS"

	// TimerTaskBatchSize is batch size for timer processor to process tasks
	TimerTaskBatchSize = "history.timerTaskBatchSize"
	// TimerProcessorSchedulerWorkerCount is the number of workers in the host level task scheduler for timer processor
	TimerProcessorSchedulerWorkerCount = "history.timerProcessorSchedulerWorkerCount"
	// TimerProcessorSchedulerActiveRoundRobinWeights is the priority round robin weights used by timer task scheduler for active namespaces
	TimerProcessorSchedulerActiveRoundRobinWeights = "history.timerProcessorSchedulerActiveRoundRobinWeights"
	// TimerProcessorSchedulerStandbyRoundRobinWeights is the priority round robin weights used by timer task scheduler for standby namespaces
	TimerProcessorSchedulerStandbyRoundRobinWeights = "history.timerProcessorSchedulerStandbyRoundRobinWeights"
	// TimerProcessorUpdateAckInterval is update interval for timer processor
	TimerProcessorUpdateAckInterval = "history.timerProcessorUpdateAckInterval"
	// TimerProcessorUpdateAckIntervalJitterCoefficient is the update interval jitter coefficient
	TimerProcessorUpdateAckIntervalJitterCoefficient = "history.timerProcessorUpdateAckIntervalJitterCoefficient"
	// TimerProcessorCompleteTimerInterval is complete timer interval for timer processor
	TimerProcessorCompleteTimerInterval = "history.timerProcessorCompleteTimerInterval"
	// TimerProcessorFailoverMaxPollRPS is max poll rate per second for timer processor
	TimerProcessorFailoverMaxPollRPS = "history.timerProcessorFailoverMaxPollRPS"
	// TimerProcessorMaxPollRPS is max poll rate per second for timer processor
	TimerProcessorMaxPollRPS = "history.timerProcessorMaxPollRPS"
	// TimerProcessorMaxPollHostRPS is max poll rate per second for all timer processor on a host
	TimerProcessorMaxPollHostRPS = "history.timerProcessorMaxPollHostRPS"
	// TimerProcessorMaxPollInterval is max poll interval for timer processor
	TimerProcessorMaxPollInterval = "history.timerProcessorMaxPollInterval"
	// TimerProcessorMaxPollIntervalJitterCoefficient is the max poll interval jitter coefficient
	TimerProcessorMaxPollIntervalJitterCoefficient = "history.timerProcessorMaxPollIntervalJitterCoefficient"
	// TimerProcessorPollBackoffInterval is the poll backoff interval if task redispatcher's size exceeds limit for timer processor
	TimerProcessorPollBackoffInterval = "history.timerProcessorPollBackoffInterval"
	// TimerProcessorMaxTimeShift is the max shift timer processor can have
	TimerProcessorMaxTimeShift = "history.timerProcessorMaxTimeShift"
	// RetentionTimerJitterDuration is a time duration jitter to distribute timer from T0 to T0 + jitter duration
	RetentionTimerJitterDuration = "history.retentionTimerJitterDuration"

	// MemoryTimerProcessorSchedulerWorkerCount is the number of workers in the task scheduler for in memory timer processor.
	MemoryTimerProcessorSchedulerWorkerCount = "history.memoryTimerProcessorSchedulerWorkerCount"

	// TransferTaskBatchSize is batch size for transferQueueProcessor
	TransferTaskBatchSize = "history.transferTaskBatchSize"
	// TransferProcessorFailoverMaxPollRPS is max poll rate per second for transferQueueProcessor
	TransferProcessorFailoverMaxPollRPS = "history.transferProcessorFailoverMaxPollRPS"
	// TransferProcessorMaxPollRPS is max poll rate per second for transferQueueProcessor
	TransferProcessorMaxPollRPS = "history.transferProcessorMaxPollRPS"
	// TransferProcessorMaxPollHostRPS is max poll rate per second for all transferQueueProcessor on a host
	TransferProcessorMaxPollHostRPS = "history.transferProcessorMaxPollHostRPS"
	// TransferProcessorSchedulerWorkerCount is the number of workers in the host level task scheduler for transferQueueProcessor
	TransferProcessorSchedulerWorkerCount = "history.transferProcessorSchedulerWorkerCount"
	// TransferProcessorSchedulerActiveRoundRobinWeights is the priority round robin weights used by transfer task scheduler for active namespaces
	TransferProcessorSchedulerActiveRoundRobinWeights = "history.transferProcessorSchedulerActiveRoundRobinWeights"
	// TransferProcessorSchedulerStandbyRoundRobinWeights is the priority round robin weights used by transfer task scheduler for standby namespaces
	TransferProcessorSchedulerStandbyRoundRobinWeights = "history.transferProcessorSchedulerStandbyRoundRobinWeights"
	// TransferProcessorUpdateShardTaskCount is update shard count for transferQueueProcessor
	TransferProcessorUpdateShardTaskCount = "history.transferProcessorUpdateShardTaskCount"
	// TransferProcessorMaxPollInterval max poll interval for transferQueueProcessor
	TransferProcessorMaxPollInterval = "history.transferProcessorMaxPollInterval"
	// TransferProcessorMaxPollIntervalJitterCoefficient is the max poll interval jitter coefficient
	TransferProcessorMaxPollIntervalJitterCoefficient = "history.transferProcessorMaxPollIntervalJitterCoefficient"
	// TransferProcessorUpdateAckInterval is update interval for transferQueueProcessor
	TransferProcessorUpdateAckInterval = "history.transferProcessorUpdateAckInterval"
	// TransferProcessorUpdateAckIntervalJitterCoefficient is the update interval jitter coefficient
	TransferProcessorUpdateAckIntervalJitterCoefficient = "history.transferProcessorUpdateAckIntervalJitterCoefficient"
	// TransferProcessorCompleteTransferInterval is complete timer interval for transferQueueProcessor
	TransferProcessorCompleteTransferInterval = "history.transferProcessorCompleteTransferInterval"
	// TransferProcessorPollBackoffInterval is the poll backoff interval if task redispatcher's size exceeds limit for transferQueueProcessor
	TransferProcessorPollBackoffInterval = "history.transferProcessorPollBackoffInterval"
	// TransferProcessorEnsureCloseBeforeDelete means we ensure the execution is closed before we delete it
	TransferProcessorEnsureCloseBeforeDelete = "history.transferProcessorEnsureCloseBeforeDelete"

	// VisibilityTaskBatchSize is batch size for visibilityQueueProcessor
	VisibilityTaskBatchSize = "history.visibilityTaskBatchSize"
	// VisibilityProcessorMaxPollRPS is max poll rate per second for visibilityQueueProcessor
	VisibilityProcessorMaxPollRPS = "history.visibilityProcessorMaxPollRPS"
	// VisibilityProcessorMaxPollHostRPS is max poll rate per second for all visibilityQueueProcessor on a host
	VisibilityProcessorMaxPollHostRPS = "history.visibilityProcessorMaxPollHostRPS"
	// VisibilityProcessorSchedulerWorkerCount is the number of workers in the host level task scheduler for visibilityQueueProcessor
	VisibilityProcessorSchedulerWorkerCount = "history.visibilityProcessorSchedulerWorkerCount"
	// VisibilityProcessorSchedulerActiveRoundRobinWeights is the priority round robin weights by visibility task scheduler for active namespaces
	VisibilityProcessorSchedulerActiveRoundRobinWeights = "history.visibilityProcessorSchedulerActiveRoundRobinWeights"
	// VisibilityProcessorSchedulerStandbyRoundRobinWeights is the priority round robin weights by visibility task scheduler for standby namespaces
	VisibilityProcessorSchedulerStandbyRoundRobinWeights = "history.visibilityProcessorSchedulerStandbyRoundRobinWeights"
	// VisibilityProcessorMaxPollInterval max poll interval for visibilityQueueProcessor
	VisibilityProcessorMaxPollInterval = "history.visibilityProcessorMaxPollInterval"
	// VisibilityProcessorMaxPollIntervalJitterCoefficient is the max poll interval jitter coefficient
	VisibilityProcessorMaxPollIntervalJitterCoefficient = "history.visibilityProcessorMaxPollIntervalJitterCoefficient"
	// VisibilityProcessorUpdateAckInterval is update interval for visibilityQueueProcessor
	VisibilityProcessorUpdateAckInterval = "history.visibilityProcessorUpdateAckInterval"
	// VisibilityProcessorUpdateAckIntervalJitterCoefficient is the update interval jitter coefficient
	VisibilityProcessorUpdateAckIntervalJitterCoefficient = "history.visibilityProcessorUpdateAckIntervalJitterCoefficient"
	// VisibilityProcessorCompleteTaskInterval is complete timer interval for visibilityQueueProcessor
	VisibilityProcessorCompleteTaskInterval = "history.visibilityProcessorCompleteTaskInterval"
	// VisibilityProcessorPollBackoffInterval is the poll backoff interval if task redispatcher's size exceeds limit for visibilityQueueProcessor
	VisibilityProcessorPollBackoffInterval = "history.visibilityProcessorPollBackoffInterval"
	// VisibilityProcessorEnsureCloseBeforeDelete means we ensure the visibility of an execution is closed before we delete its visibility records
	VisibilityProcessorEnsureCloseBeforeDelete = "history.visibilityProcessorEnsureCloseBeforeDelete"
	// VisibilityProcessorEnableCloseWorkflowCleanup to clean up the mutable state after visibility
	// close task has been processed. Must use Elasticsearch as visibility store, otherwise workflow
	// data (eg: search attributes) will be lost after workflow is closed.
	VisibilityProcessorEnableCloseWorkflowCleanup = "history.visibilityProcessorEnableCloseWorkflowCleanup"

	// ArchivalTaskBatchSize is batch size for archivalQueueProcessor
	ArchivalTaskBatchSize = "history.archivalTaskBatchSize"
	// ArchivalProcessorMaxPollRPS is max poll rate per second for archivalQueueProcessor
	ArchivalProcessorMaxPollRPS = "history.archivalProcessorMaxPollRPS"
	// ArchivalProcessorMaxPollHostRPS is max poll rate per second for all archivalQueueProcessor on a host
	ArchivalProcessorMaxPollHostRPS = "history.archivalProcessorMaxPollHostRPS"
	// ArchivalProcessorSchedulerWorkerCount is the number of workers in the host level task scheduler for
	// archivalQueueProcessor
	ArchivalProcessorSchedulerWorkerCount = "history.archivalProcessorSchedulerWorkerCount"
	// ArchivalProcessorMaxPollInterval max poll interval for archivalQueueProcessor
	ArchivalProcessorMaxPollInterval = "history.archivalProcessorMaxPollInterval"
	// ArchivalProcessorMaxPollIntervalJitterCoefficient is the max poll interval jitter coefficient
	ArchivalProcessorMaxPollIntervalJitterCoefficient = "history.archivalProcessorMaxPollIntervalJitterCoefficient"
	// ArchivalProcessorUpdateAckInterval is update interval for archivalQueueProcessor
	ArchivalProcessorUpdateAckInterval = "history.archivalProcessorUpdateAckInterval"
	// ArchivalProcessorUpdateAckIntervalJitterCoefficient is the update interval jitter coefficient
	ArchivalProcessorUpdateAckIntervalJitterCoefficient = "history.archivalProcessorUpdateAckIntervalJitterCoefficient"
	// ArchivalProcessorPollBackoffInterval is the poll backoff interval if task redispatcher's size exceeds limit for
	// archivalQueueProcessor
	ArchivalProcessorPollBackoffInterval = "history.archivalProcessorPollBackoffInterval"
	// ArchivalProcessorArchiveDelay is the delay before archivalQueueProcessor starts to process archival tasks
	ArchivalProcessorArchiveDelay = "history.archivalProcessorArchiveDelay"
	// ArchivalBackendMaxRPS is the maximum rate of requests per second to the archival backend
	ArchivalBackendMaxRPS = "history.archivalBackendMaxRPS"

	// WorkflowExecutionMaxInFlightUpdates is the max number of updates that can be in-flight (admitted but not yet completed) for any given workflow execution.
	WorkflowExecutionMaxInFlightUpdates = "history.maxInFlightUpdates"
	// WorkflowExecutionMaxTotalUpdates is the max number of updates that any given workflow execution can receive.
	WorkflowExecutionMaxTotalUpdates = "history.maxTotalUpdates"

	// ReplicatorTaskBatchSize is batch size for ReplicatorProcessor
	ReplicatorTaskBatchSize = "history.replicatorTaskBatchSize"
	// ReplicatorMaxSkipTaskCount is maximum number of tasks that can be skipped during tasks pagination due to not meeting filtering conditions (e.g. missed namespace).
	ReplicatorMaxSkipTaskCount = "history.replicatorMaxSkipTaskCount"
	// ReplicatorTaskWorkerCount is number of worker for ReplicatorProcessor
	ReplicatorTaskWorkerCount = "history.replicatorTaskWorkerCount"
	// ReplicatorProcessorMaxPollRPS is max poll rate per second for ReplicatorProcessor
	ReplicatorProcessorMaxPollRPS = "history.replicatorProcessorMaxPollRPS"
	// ReplicatorProcessorMaxPollInterval is max poll interval for ReplicatorProcessor
	ReplicatorProcessorMaxPollInterval = "history.replicatorProcessorMaxPollInterval"
	// ReplicatorProcessorMaxPollIntervalJitterCoefficient is the max poll interval jitter coefficient
	ReplicatorProcessorMaxPollIntervalJitterCoefficient = "history.replicatorProcessorMaxPollIntervalJitterCoefficient"
	// ReplicatorProcessorUpdateAckInterval is update interval for ReplicatorProcessor
	ReplicatorProcessorUpdateAckInterval = "history.replicatorProcessorUpdateAckInterval"
	// ReplicatorProcessorUpdateAckIntervalJitterCoefficient is the update interval jitter coefficient
	ReplicatorProcessorUpdateAckIntervalJitterCoefficient = "history.replicatorProcessorUpdateAckIntervalJitterCoefficient"
	// ReplicatorProcessorEnablePriorityTaskProcessor indicates whether priority task processor should be used for ReplicatorProcessor
	ReplicatorProcessorEnablePriorityTaskProcessor = "history.replicatorProcessorEnablePriorityTaskProcessor"
	// MaximumBufferedEventsBatch is the maximum permissible number of buffered events for any given mutable state.
	MaximumBufferedEventsBatch = "history.maximumBufferedEventsBatch"
	// MaximumBufferedEventsSizeInBytes is the maximum permissible size of all buffered events for any given mutable
	// state. The total size is determined by the sum of the size, in bytes, of each HistoryEvent proto.
	MaximumBufferedEventsSizeInBytes = "history.maximumBufferedEventsSizeInBytes"
	// MaximumSignalsPerExecution is max number of signals supported by single execution
	MaximumSignalsPerExecution = "history.maximumSignalsPerExecution"
	// ShardUpdateMinInterval is the minimal time interval which the shard info can be updated
	ShardUpdateMinInterval = "history.shardUpdateMinInterval"
	// ShardSyncMinInterval is the minimal time interval which the shard info should be sync to remote
	ShardSyncMinInterval = "history.shardSyncMinInterval"
	// EmitShardLagLog whether emit the shard lag log
	EmitShardLagLog = "history.emitShardLagLog"
	// DefaultEventEncoding is the encoding type for history events
	DefaultEventEncoding = "history.defaultEventEncoding"
	// DefaultActivityRetryPolicy represents the out-of-box retry policy for activities where
	// the user has not specified an explicit RetryPolicy
	DefaultActivityRetryPolicy = "history.defaultActivityRetryPolicy"
	// DefaultWorkflowRetryPolicy represents the out-of-box retry policy for unset fields
	// where the user has set an explicit RetryPolicy, but not specified all the fields
	DefaultWorkflowRetryPolicy = "history.defaultWorkflowRetryPolicy"
	// HistoryMaxAutoResetPoints is the key for max number of auto reset points stored in mutableState
	HistoryMaxAutoResetPoints = "history.historyMaxAutoResetPoints"
	// EnableParentClosePolicy whether to  ParentClosePolicy
	EnableParentClosePolicy = "history.enableParentClosePolicy"
	// ParentClosePolicyThreshold decides that parent close policy will be processed by sys workers(if enabled) if
	// the number of children greater than or equal to this threshold
	ParentClosePolicyThreshold = "history.parentClosePolicyThreshold"
	// NumParentClosePolicySystemWorkflows is key for number of parentClosePolicy system workflows running in total
	NumParentClosePolicySystemWorkflows = "history.numParentClosePolicySystemWorkflows"
	// HistoryThrottledLogRPS is the rate limit on number of log messages emitted per second for throttled logger
	HistoryThrottledLogRPS = "history.throttledLogRPS"
	// StickyTTL is to expire a sticky taskqueue if no update more than this duration
	StickyTTL = "history.stickyTTL"
	// WorkflowTaskHeartbeatTimeout for workflow task heartbeat
	WorkflowTaskHeartbeatTimeout = "history.workflowTaskHeartbeatTimeout"
	// WorkflowTaskCriticalAttempts is the number of attempts for a workflow task that's regarded as critical
	WorkflowTaskCriticalAttempts = "history.workflowTaskCriticalAttempt"
	// WorkflowTaskRetryMaxInterval is the maximum interval added to a workflow task's startToClose timeout for slowing down retry
	WorkflowTaskRetryMaxInterval = "history.workflowTaskRetryMaxInterval"
	// DefaultWorkflowTaskTimeout for a workflow task
	DefaultWorkflowTaskTimeout = "history.defaultWorkflowTaskTimeout"
	// SkipReapplicationByNamespaceID is whether skipping a event re-application for a namespace
	SkipReapplicationByNamespaceID = "history.SkipReapplicationByNamespaceID"
	// StandbyTaskReReplicationContextTimeout is the context timeout for standby task re-replication
	StandbyTaskReReplicationContextTimeout = "history.standbyTaskReReplicationContextTimeout"
	// MaxBufferedQueryCount indicates max buffer query count
	MaxBufferedQueryCount = "history.MaxBufferedQueryCount"
	// MutableStateChecksumGenProbability is the probability [0-100] that checksum will be generated for mutable state
	MutableStateChecksumGenProbability = "history.mutableStateChecksumGenProbability"
	// MutableStateChecksumVerifyProbability is the probability [0-100] that checksum will be verified for mutable state
	MutableStateChecksumVerifyProbability = "history.mutableStateChecksumVerifyProbability"
	// MutableStateChecksumInvalidateBefore is the epoch timestamp before which all checksums are to be discarded
	MutableStateChecksumInvalidateBefore = "history.mutableStateChecksumInvalidateBefore"

	// ReplicationTaskFetcherParallelism determines how many go routines we spin up for fetching tasks
	ReplicationTaskFetcherParallelism = "history.ReplicationTaskFetcherParallelism"
	// ReplicationTaskFetcherAggregationInterval determines how frequently the fetch requests are sent
	ReplicationTaskFetcherAggregationInterval = "history.ReplicationTaskFetcherAggregationInterval"
	// ReplicationTaskFetcherTimerJitterCoefficient is the jitter for fetcher timer
	ReplicationTaskFetcherTimerJitterCoefficient = "history.ReplicationTaskFetcherTimerJitterCoefficient"
	// ReplicationTaskFetcherErrorRetryWait is the wait time when fetcher encounters error
	ReplicationTaskFetcherErrorRetryWait = "history.ReplicationTaskFetcherErrorRetryWait"
	// ReplicationTaskProcessorErrorRetryWait is the initial retry wait when we see errors in applying replication tasks
	ReplicationTaskProcessorErrorRetryWait = "history.ReplicationTaskProcessorErrorRetryWait"
	// ReplicationTaskProcessorErrorRetryBackoffCoefficient is the retry wait backoff time coefficient
	ReplicationTaskProcessorErrorRetryBackoffCoefficient = "history.ReplicationTaskProcessorErrorRetryBackoffCoefficient"
	// ReplicationTaskProcessorErrorRetryMaxInterval is the retry wait backoff max duration
	ReplicationTaskProcessorErrorRetryMaxInterval = "history.ReplicationTaskProcessorErrorRetryMaxInterval"
	// ReplicationTaskProcessorErrorRetryMaxAttempts is the max retry attempts for applying replication tasks
	ReplicationTaskProcessorErrorRetryMaxAttempts = "history.ReplicationTaskProcessorErrorRetryMaxAttempts"
	// ReplicationTaskProcessorErrorRetryExpiration is the max retry duration for applying replication tasks
	ReplicationTaskProcessorErrorRetryExpiration = "history.ReplicationTaskProcessorErrorRetryExpiration"
	// ReplicationTaskProcessorNoTaskInitialWait is the wait time when not ask is returned
	ReplicationTaskProcessorNoTaskInitialWait = "history.ReplicationTaskProcessorNoTaskInitialWait"
	// ReplicationTaskProcessorCleanupInterval determines how frequently the cleanup replication queue
	ReplicationTaskProcessorCleanupInterval = "history.ReplicationTaskProcessorCleanupInterval"
	// ReplicationTaskProcessorCleanupJitterCoefficient is the jitter for cleanup timer
	ReplicationTaskProcessorCleanupJitterCoefficient = "history.ReplicationTaskProcessorCleanupJitterCoefficient"
	// ReplicationTaskProcessorStartWait is the wait time before each task processing batch
	ReplicationTaskProcessorStartWait = "history.ReplicationTaskProcessorStartWait"
	// ReplicationTaskProcessorHostQPS is the qps of task processing rate limiter on host level
	ReplicationTaskProcessorHostQPS = "history.ReplicationTaskProcessorHostQPS"
	// ReplicationTaskProcessorShardQPS is the qps of task processing rate limiter on shard level
	ReplicationTaskProcessorShardQPS = "history.ReplicationTaskProcessorShardQPS"
	// ReplicationBypassCorruptedData is the flag to bypass corrupted workflow data in source cluster
	ReplicationBypassCorruptedData = "history.ReplicationBypassCorruptedData"
	// ReplicationEnableDLQMetrics is the flag to emit DLQ metrics
	ReplicationEnableDLQMetrics = "history.ReplicationEnableDLQMetrics"
	// HistoryTaskDLQEnabled enables the history task DLQ. This applies to internal tasks like transfer and timer tasks.
	// Do not turn this on if you aren't using Cassandra as the history task DLQ is not implemented for other databases.
	HistoryTaskDLQEnabled = "history.TaskDLQEnabled"
	// HistoryTaskDLQUnexpectedErrorAttempts is the number of task execution attempts before sending the task to DLQ.
	HistoryTaskDLQUnexpectedErrorAttempts = "history.TaskDLQUnexpectedErrorAttempts"

	// ReplicationStreamSyncStatusDuration sync replication status duration
	ReplicationStreamSyncStatusDuration = "history.ReplicationStreamSyncStatusDuration"
	// ReplicationStreamMinReconnectDuration minimal replication stream reconnection duration
	ReplicationStreamMinReconnectDuration = "history.ReplicationStreamMinReconnectDuration"
	// ReplicationProcessorSchedulerQueueSize is the replication task executor queue size
	ReplicationProcessorSchedulerQueueSize = "history.ReplicationProcessorSchedulerQueueSize"
	// ReplicationProcessorSchedulerWorkerCount is the replication task executor worker count
	ReplicationProcessorSchedulerWorkerCount = "history.ReplicationProcessorSchedulerWorkerCount"
	// EnableEagerNamespaceRefresher is a feature flag for eagerly refresh namespace during processing replication task
	EnableEagerNamespaceRefresher = "history.EnableEagerNamespaceRefresher"
	// EnableReplicationTaskBatching is a feature flag for batching replicate history event task
	EnableReplicationTaskBatching = "history.EnableReplicationTaskBatching"

	// keys for worker

	// WorkerPersistenceMaxQPS is the max qps worker host can query DB
	WorkerPersistenceMaxQPS = "worker.persistenceMaxQPS"
	// WorkerPersistenceGlobalMaxQPS is the max qps worker cluster can query DB
	WorkerPersistenceGlobalMaxQPS = "worker.persistenceGlobalMaxQPS"
	// WorkerPersistenceNamespaceMaxQPS is the max qps each namespace on worker host can query DB
	WorkerPersistenceNamespaceMaxQPS = "worker.persistenceNamespaceMaxQPS"
	// WorkerPersistenceNamespaceMaxQPS is the max qps each namespace in worker cluster can query DB
	WorkerPersistenceGlobalNamespaceMaxQPS = "worker.persistenceGlobalNamespaceMaxQPS"
	// WorkerEnablePersistencePriorityRateLimiting indicates if priority rate limiting is enabled in worker persistence client
	WorkerEnablePersistencePriorityRateLimiting = "worker.enablePersistencePriorityRateLimiting"
	// WorkerPersistenceDynamicRateLimitingParams is a map that contains all adjustable dynamic rate limiting params
	// see DefaultDynamicRateLimitingParams for available options and defaults
	WorkerPersistenceDynamicRateLimitingParams = "worker.persistenceDynamicRateLimitingParams"
	// WorkerIndexerConcurrency is the max concurrent messages to be processed at any given time
	WorkerIndexerConcurrency = "worker.indexerConcurrency"
	// WorkerESProcessorNumOfWorkers is num of workers for esProcessor
	WorkerESProcessorNumOfWorkers = "worker.ESProcessorNumOfWorkers"
	// WorkerESProcessorBulkActions is max number of requests in bulk for esProcessor
	WorkerESProcessorBulkActions = "worker.ESProcessorBulkActions"
	// WorkerESProcessorBulkSize is max total size of bulk in bytes for esProcessor
	WorkerESProcessorBulkSize = "worker.ESProcessorBulkSize"
	// WorkerESProcessorFlushInterval is flush interval for esProcessor
	WorkerESProcessorFlushInterval = "worker.ESProcessorFlushInterval"
	// WorkerESProcessorAckTimeout is the timeout that store will wait to get ack signal from ES processor.
	// Should be at least WorkerESProcessorFlushInterval+<time to process request>.
	WorkerESProcessorAckTimeout = "worker.ESProcessorAckTimeout"
	// WorkerThrottledLogRPS is the rate limit on number of log messages emitted per second for throttled logger
	WorkerThrottledLogRPS = "worker.throttledLogRPS"
	// WorkerScannerMaxConcurrentActivityExecutionSize indicates worker scanner max concurrent activity execution size
	WorkerScannerMaxConcurrentActivityExecutionSize = "worker.ScannerMaxConcurrentActivityExecutionSize"
	// WorkerScannerMaxConcurrentWorkflowTaskExecutionSize indicates worker scanner max concurrent workflow execution size
	WorkerScannerMaxConcurrentWorkflowTaskExecutionSize = "worker.ScannerMaxConcurrentWorkflowTaskExecutionSize"
	// WorkerScannerMaxConcurrentActivityTaskPollers indicates worker scanner max concurrent activity pollers
	WorkerScannerMaxConcurrentActivityTaskPollers = "worker.ScannerMaxConcurrentActivityTaskPollers"
	// WorkerScannerMaxConcurrentWorkflowTaskPollers indicates worker scanner max concurrent workflow pollers
	WorkerScannerMaxConcurrentWorkflowTaskPollers = "worker.ScannerMaxConcurrentWorkflowTaskPollers"
	// ScannerPersistenceMaxQPS is the maximum rate of persistence calls from worker.Scanner
	ScannerPersistenceMaxQPS = "worker.scannerPersistenceMaxQPS"
	// ExecutionScannerPerHostQPS is the maximum rate of calls per host from executions.Scanner
	ExecutionScannerPerHostQPS = "worker.executionScannerPerHostQPS"
	// ExecutionScannerPerShardQPS is the maximum rate of calls per shard from executions.Scanner
	ExecutionScannerPerShardQPS = "worker.executionScannerPerShardQPS"
	// ExecutionDataDurationBuffer is the data TTL duration buffer of execution data
	ExecutionDataDurationBuffer = "worker.executionDataDurationBuffer"
	// ExecutionScannerWorkerCount is the execution scavenger worker count
	ExecutionScannerWorkerCount = "worker.executionScannerWorkerCount"
	// ExecutionScannerHistoryEventIdValidator is the flag to enable history event id validator
	ExecutionScannerHistoryEventIdValidator = "worker.executionEnableHistoryEventIdValidator"
	// TaskQueueScannerEnabled indicates if task queue scanner should be started as part of worker.Scanner
	TaskQueueScannerEnabled = "worker.taskQueueScannerEnabled"
	// BuildIdScavengerEnabled indicates if the build id scavenger should be started as part of worker.Scanner
	BuildIdScavengerEnabled = "worker.buildIdScavengerEnabled"
	// HistoryScannerEnabled indicates if history scanner should be started as part of worker.Scanner
	HistoryScannerEnabled = "worker.historyScannerEnabled"
	// ExecutionsScannerEnabled indicates if executions scanner should be started as part of worker.Scanner
	ExecutionsScannerEnabled = "worker.executionsScannerEnabled"
	// HistoryScannerDataMinAge indicates the history scanner cleanup minimum age.
	HistoryScannerDataMinAge = "worker.historyScannerDataMinAge"
	// HistoryScannerVerifyRetention indicates the history scanner verify data retention.
	// If the service configures with archival feature enabled, update worker.historyScannerVerifyRetention to be double of the data retention.
	HistoryScannerVerifyRetention = "worker.historyScannerVerifyRetention"
	// EnableBatcher decides whether start batcher in our worker
	EnableBatcher = "worker.enableBatcher"
	// BatcherRPS controls number the rps of batch operations
	BatcherRPS = "worker.batcherRPS"
	// BatcherConcurrency controls the concurrency of one batch operation
	BatcherConcurrency = "worker.batcherConcurrency"
	// WorkerParentCloseMaxConcurrentActivityExecutionSize indicates worker parent close worker max concurrent activity execution size
	WorkerParentCloseMaxConcurrentActivityExecutionSize = "worker.ParentCloseMaxConcurrentActivityExecutionSize"
	// WorkerParentCloseMaxConcurrentWorkflowTaskExecutionSize indicates worker parent close worker max concurrent workflow execution size
	WorkerParentCloseMaxConcurrentWorkflowTaskExecutionSize = "worker.ParentCloseMaxConcurrentWorkflowTaskExecutionSize"
	// WorkerParentCloseMaxConcurrentActivityTaskPollers indicates worker parent close worker max concurrent activity pollers
	WorkerParentCloseMaxConcurrentActivityTaskPollers = "worker.ParentCloseMaxConcurrentActivityTaskPollers"
	// WorkerParentCloseMaxConcurrentWorkflowTaskPollers indicates worker parent close worker max concurrent workflow pollers
	WorkerParentCloseMaxConcurrentWorkflowTaskPollers = "worker.ParentCloseMaxConcurrentWorkflowTaskPollers"
	// WorkerPerNamespaceWorkerCount controls number of per-ns (scheduler, batcher, etc.) workers to run per namespace
	WorkerPerNamespaceWorkerCount = "worker.perNamespaceWorkerCount"
	// WorkerPerNamespaceWorkerOptions are SDK worker options for per-namespace worker
	WorkerPerNamespaceWorkerOptions = "worker.perNamespaceWorkerOptions"
	// WorkerEnableScheduler controls whether to start the worker for scheduled workflows
	WorkerEnableScheduler = "worker.enableScheduler"
	// WorkerStickyCacheSize controls the sticky cache size for SDK workers on worker nodes
	// (shared between all workers in the process, cannot be changed after startup)
	WorkerStickyCacheSize = "worker.stickyCacheSize"
	// SchedulerNamespaceStartWorkflowRPS is the per-namespace limit for starting workflows by schedules
	SchedulerNamespaceStartWorkflowRPS = "worker.schedulerNamespaceStartWorkflowRPS"
	// WorkerDeleteNamespaceActivityLimitsConfig is a map that contains a copy of relevant sdkworker.Options
	// settings for controlling remote activity concurrency for delete namespace workflows.
	WorkerDeleteNamespaceActivityLimitsConfig = "worker.deleteNamespaceActivityLimitsConfig"
)