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Data filter parameters

  • Last UpdatedJun 26, 2025
  • 1 minute read

The following parameters are available for configuring data filters:

Parameter

Required

Type

Description

id

Required

string

Unique identifier for the data filter.

Allowed value: any string identifier

absoluteDeadband

Optional

double

Specifies the absolute change in data value that should cause the current value to pass the filter test.

Note: You must specify AbsoluteDeadband or PercentChange.

Allowed value: double value representing absolute deadband number

Default value: null

percentChange

Optional

double

Specifies the percent change from previous value that should cause the current value to pass the filter test.

Note: You must specify AbsoluteDeadband or PercentChange.

Allowed value: double value representing percent change

Default value: null

expirationPeriod

Optional

timespan

The length in time that can elapse after an event before automatically sending the next event, regardless of whether the next event passes the filter or not. The expected format is HH:MM:SS.### or SSS.

Note: For example, "ExpirationPeriod": 5:00 and "ExpirationPeriod": 300 both specify an expiration period of 5 minutes and 0 seconds.

Allowed value: any timespan

Default value: null

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