SignalFx Developers Guide

combine()

Combines input MTS streams using the stream calculation in expression and returns a single output MTS stream

Syntax

combine(expression)

Table 1. Parameter definitions
Parameter Type Description

expression

SignalFlow expression

Expression containing input MTS streams

Return value

Returns an MTS stream

Example

calculate api error rate

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A = data('api.errors').publish(label='error')
B = data('api.total').publish(label='total')
C = combine(A/B).publish(label='errorRate')

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