monitor.stateChanges() function
The monitor.stateChanges() function detects state changes in a stream of data with
a _level column and outputs records that change from fromLevel to toLevel.
import "influxdata/influxdb/monitor"
monitor.stateChanges(
fromLevel: "any",
toLevel: "any",
)
Parameters
fromLevel
The level to detect a change from.
Defaults to "any".
toLevel
The level to detect a change to.
The function output records that change to this level.
Defaults to "any".
tables
Input data.
Default is piped-forward data (<-).
Examples
Detect when the state changes to critical
import "influxdata/influxdb/monitor"
monitor.from(start: -1h)
|> monitor.stateChanges(toLevel: "crit")
Example input data
| _time | _level |
|---|---|
| 2021-01-01T00:00:00Z | ok |
| 2021-01-01T00:10:00Z | ok |
| 2021-01-01T00:20:00Z | warn |
| 2021-01-01T00:30:00Z | crit |
Example output data
| _time | _level |
|---|---|
| 2021-01-01T00:30:00Z | crit |
Support and feedback
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