Adds a set of fields describing the storage locations of this event.

ParameterTypeRequiredDefault ValueDescription
prefixstringoptional[a] @ Prefix of output fields.

[a] Optional parameters use their default value unless explicitly set.

Note

The eventInternals() function must be used before any aggregate function, otherwise the storage location will not be returned.

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Count Events From Each Datasource

Count events from each datasource by using eventInternals() function to add storage location to each event