systemIndex-NiagaraSystemIndexExport

Installed on a NiagaraStation, this component is used to push entity data from the remote NiagaraStation to the Supervisor, putting the data into the Supervisor’s SystemDb. It can be scheduled to execute periodically to re-index the remote station.

This component is found in the niagaraSystemIndex palette.

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Properties

In addition to standard properties (e.g. Status, State, Enabled, Fault Cause, Alarm Source Info, and etc.), this component provides the following configuration properties.

Property Value Description
Last Attempt read-only, null (default)
Reports the date and time of the last attempted execution.
Last Success read-only, null (default)
Reports the last time the station successfully performed this function.
Last Failure read-only, null (default)
Reports the last time the system failed to perform this function. Refer to Fault Cause for details.
Execution Time additional properties See following sections.
Alarm on Failure true (default), false Enables/disables the generation of an alarm on indexing failure.
Alarm Source Info additional properties
Contains a set of properties for configuring and routing alarms when this component is the alarm source.

For property descriptions, refer to the Niagara Alarms Guide

Default Index Queries BQL queries (default)
Provides pre-configured default query ORDs. It is a read-only OrdList (frozen property) on several indexing components: LocalSystemIndexer, NiagaraNetworkSystemIndexSource, NiagaraSystemIndexExport, and NiagaraSystemIndexImport).

For more details, refer the separate topic in this guide titled “Default Index Queries”.

Use Default Index Queries true (Merge with Custom) (default), false (Custom Only)
If true, indexing uses the Default Index Queries and merges those with any Custom Index Queries that have been entered. If false, indexing uses only the Custom Index Queries that have been entered.
Custom Index Queries empty (default), text
Provides an admin-writable OrdList, a frozen property with which to specify additional query ORDs that the framework merges with the Default Index Queries (unless Use Default Index Queries is set to false). This property is empty unless you have entered custom queries. Click (+) to enter a new custom query.