Documentation

promql.join() function

promql.join() joins two streams of tables on the group key and _time column. See experimental.join.

Important: The internal/promql package is not meant for external use.

Function type signature
(fn: (left: A, right: B) => C, left: stream[A], right: stream[B]) => stream[C] where A: Record, B: Record, C: Record
For more information, see Function type signatures.

Parameters

left

(Required) First of two streams of tables to join.

(Required) Second of two streams of tables to join.

fn

(Required) Function with left and right arguments that maps a new output record using values from the left and right input records. The return value must be a record.


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