Get metric group
Get information for a single metric group from the specific project.
### Expanding the metric group response
LaunchDarkly supports two fields for expanding the "Get metric group" response. By default, these fields are **not** included in the response.
To expand the response, append the `expand` query parameter and add a comma-separated list with either or both of the following fields:
- `experiments` includes all experiments from the specific project that use the metric group
- `experimentCount` includes the number of experiments from the specific project that use the metric group
For example, `expand=experiments` includes the `experiments` field in the response.