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VOOZH | about |
| Function | Description | Example |
|---|---|---|
count_nonzero() | Compute count of all non-zero values. | count_nonzero(<METRIC_NAME>{*}) |
For a query grouped by one or more tag keys, count the number of tag values with non-zero metric values at each point.
Example: count_nonzero(system.cpu.user{*} by {host}) returns a timeseries representing the number of hosts with non-zero system load at each point.
Note: count_nonzero_finite() can be used as an alias for count_nonzero().
| Function | Description | Example |
|---|---|---|
count_not_null() | Compute count of all not null values. | count_not_null(<METRIC_NAME>{*}) |
For a query grouped by one or more tag keys, count the number of tag values with non-null metric values at each point. A null metric value is when there is no finite value.
Example: count_not_null(system.cpu.user{*} by {host}) returns a timeseries representing the number of hosts with non-null system load at each point.
Consult the other available functions:
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