github.com/tickoalcantara12/micro/v3@v3.0.0-20221007104245-9d75b9bcbab9/service/debug/stats/stats.go (about)

     1  // Licensed under the Apache License, Version 2.0 (the "License");
     2  // you may not use this file except in compliance with the License.
     3  // You may obtain a copy of the License at
     4  //
     5  //     https://www.apache.org/licenses/LICENSE-2.0
     6  //
     7  // Unless required by applicable law or agreed to in writing, software
     8  // distributed under the License is distributed on an "AS IS" BASIS,
     9  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    10  // See the License for the specific language governing permissions and
    11  // limitations under the License.
    12  //
    13  // Original source: github.com/micro/go-micro/v3/debug/stats/stats.go
    14  
    15  // Package stats provides runtime stats
    16  package stats
    17  
    18  // Stats provides stats interface
    19  type Stats interface {
    20  	// Read stat snapshot
    21  	Read() ([]*Stat, error)
    22  	// Write a stat snapshot
    23  	Write(*Stat) error
    24  	// Record a request
    25  	Record(error) error
    26  }
    27  
    28  // A runtime stat
    29  type Stat struct {
    30  	// Timestamp of recording
    31  	Timestamp int64
    32  	// Start time as unix timestamp
    33  	Started int64
    34  	// Uptime in seconds
    35  	Uptime int64
    36  	// Memory usage in bytes
    37  	Memory uint64
    38  	// Threads aka go routines
    39  	Threads uint64
    40  	// Garbage collection in nanoseconds
    41  	GC uint64
    42  	// Total requests
    43  	Requests uint64
    44  	// Total errors
    45  	Errors uint64
    46  }