v1.measurementFieldKeys() function
v1.measurementFieldKeys()
returns a list of fields in a measurement.
Results include a single table with a single column, _value
.
Function type signature
(bucket: string, measurement: A, ?start: B, ?stop: C) => stream[D] where A: Equatable, D: Record
Parameters
bucket
(Required) Bucket to retrieve field keys from.
measurement
(Required) Measurement to list field keys from.
start
Oldest time to include in results. Default is -30d
.
stop
Newest time include in results.
The stop time is exclusive, meaning values with a time equal to stop time are excluded from the results.
Default is now()
.
Relative start times are defined using negative durations.
Negative durations are relative to now()
.
Absolute start times are defined using time values.
Examples
Query field keys from an InfluxDB measurement
import "influxdata/influxdb/schema"
schema.measurementFieldKeys(bucket: "example-bucket", measurement: "example-measurement")
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