This topic explains how to create and manage metric groups, which are reusable lists of metrics you can use to standardize metrics across multiple experiments or guarded rollouts.
Before you create a metric group, you must create each metric that you want to include in the group. To learn how, read Metrics. The group may include one or more metrics that all share a common analysis unit, such as “user” or “account”.
Funnel metric groups can include only custom conversion binary, custom conversion count, clicked or tapped, and page viewed metrics.
To create a metric group:
Open the Data section and navigate to the Metrics list.
Click the Metric groups tab.
Click Create metric group. The “Create metric group” dialog appears.
Enter a unique, human-readable name for the group.
(Optional) Enter a human-readable description of the metric group.
Click either Standard or Funnel to select the type of metric group to create.
Click the first “Select a metric” dropdown. LaunchDarkly displays the most used metrics in your project. You can choose to view:

Browse the list or use the Search metrics field to find a metric.
Click a metric to add it to the metrics group.
Click the second “Select a metric” dropdown to choose a second metric for the group. Metrics that do not have an analysis unit that overlaps with other metrics in the group become unavailable for later selections.

The new metric group appears on the Metric groups list.
You can also use the REST API: Create metric group
Select a group from the Metric groups list to edit its name, description, maintainer, metrics, or, for funnel metric groups, step order.
Click the metric group’s name or description to update it. Click the pencil icon next to the metric group’s maintainer to assign a new maintainer.
To edit a metric group’s metrics or step order:
You can also use the REST API: Patch metric group
To delete a metric group, navigate to the metric group’s details page and click Delete metric group. Deleting a metric group removes it from all of the environments within the project.
You cannot delete a metric group if it is connected to an experiment, guarded rollout, or release policy.
You can also use the REST API: Delete a metric group