github.com/m3db/m3@v1.5.0/src/query/test/compatibility/testdata/staleness.test (about)

     1  load 10s
     2    metric 0 1 stale 2
     3  
     4  # Instant vector doesn't return series when stale.
     5  eval instant at 10s metric
     6    {__name__="metric"} 1
     7  
     8  #eval instant at 20s metric
     9  
    10  eval instant at 30s metric
    11    {__name__="metric"} 2
    12  
    13  eval instant at 40s metric
    14    {__name__="metric"} 2
    15  
    16  # It goes stale 5 minutes after the last sample.
    17  eval instant at 330s metric
    18    {__name__="metric"} 2
    19  
    20  #eval instant at 331s metric
    21  
    22  
    23  # Range vector ignores stale sample.
    24  eval instant at 30s count_over_time(metric[1m])
    25    {} 3
    26  
    27  eval instant at 10s count_over_time(metric[1s])
    28    {} 1
    29  
    30  # FAILING. eval instant at 20s count_over_time(metric[1s])
    31  
    32  eval instant at 20s count_over_time(metric[10s])
    33    {} 1
    34  
    35  clear
    36  
    37  load 10s
    38    metric 0
    39  
    40  # Series with single point goes stale after 5 minutes.
    41  eval instant at 0s metric
    42    {__name__="metric"} 0
    43  
    44  eval instant at 150s metric
    45    {__name__="metric"} 0
    46  
    47  eval instant at 300s metric
    48    {__name__="metric"} 0
    49  
    50  # FAILING. eval instant at 301s metric