InitMetrics Function Documentation

Overview

The InitMetrics function provides functionality to initialize metrics in a flexible way. It allows for the deletion of metrics, projections, and the initialization of projections with fixed values or XPath expressions.

Request Parameters

1. metricName (Required): The alias of the metric to be initialized.
2. projection (Optional): The specific projection to initialize or delete.
3. value (Optional): The value used for initialization. For deleting metrics or projections, this parameter can be omitted.
4. defaultValue (Optional): The default value used in case of XPath expression evaluation failure. Defaults to 0 if not provided.