monitor.from() function
The monitor.from()
function retrieves check statuses stored in the statuses
measurement in the _monitoring
bucket.
Function type: Input
import "influxdata/influxdb/monitor"
monitor.from(
start: -1h,
stop: now(),
fn: (r) => true
)
Parameters
start
The earliest time to include in results.
Use a relative duration, absolute time, or integer (Unix timestamp in seconds).
For example, -1h
, 2019-08-28T22:00:00Z
, or 1567029600
.
Durations are relative to now()
.
Data type: Duration | Time | Integer
stop
The latest time to include in results.
Use a relative duration, absolute time, or integer (Unix timestamp in seconds).
For example, -1h
, 2019-08-28T22:00:00Z
, or 1567029600
.
Durations are relative to now()
.
Defaults to now()
.
Data type: Duration | Time | Integer
Time values in Flux must be in RFC3339 format.
fn
A single argument predicate function that evaluates true
or false
.
Records or rows (r
) that evaluate to true
are included in output tables.
Records that evaluate to null or false
are not included in output tables.
Data type: Function
Examples
View critical check statuses from the last hour
import "influxdata/influxdb/monitor"
monitor.from(
start: -1h,
fn: (r) => r._level == "crit"
)
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for InfluxDB and this documentation. To find support, the following resources are available:
InfluxDB Cloud and InfluxDB Enterprise customers can contact InfluxData Support.