monitor.stateChangesOnly() function
monitor.stateChangesOnly() takes a stream of tables that contains a _level column
and returns a stream of tables grouped by _level where each record
represents a state change.
Function type signature
(<-tables: stream[{A with _level: B}]) => stream[C] where B: Equatable, C: Record
For more information, see Function type signatures.
Parameters
tables
Input data. Default is piped-forward data (<-).
Examples
Return records representing state changes
import "array"
import "influxdata/influxdb/monitor"
data =
array.from(
rows: [
{_time: 2021-01-01T00:00:00Z, _level: "ok"},
{_time: 2021-01-01T00:01:00Z, _level: "ok"},
{_time: 2021-01-01T00:02:00Z, _level: "warn"},
{_time: 2021-01-01T00:03:00Z, _level: "crit"},
],
)
data
|> monitor.stateChangesOnly()
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
Customers with an annual or support contract can contact InfluxData Support.