# Get data stream stats
**GET /_data_stream/{name}/_stats**
**All methods and paths for this operation:**
GET
/_data_stream/_stats
GET
/_data_stream/{name}/_stats
Get statistics for one or more data streams.
## Required authorization
* Index privileges: `monitor`
## Servers
- http://api.example.com: http://api.example.com ()
## Authentication methods
- Api key auth
- Basic auth
- Bearer auth
## Parameters
### Path parameters
- **name** (string | array[string])
Comma-separated list of data streams used to limit the request.
Wildcard expressions (`*`) are supported.
To target all data streams in a cluster, omit this parameter or use `*`.
### Query parameters
- **expand_wildcards** (string | array[string])
Type of data stream that wildcard patterns can match.
Supports comma-separated values, such as `open,hidden`.
Supported values include:
- `all`: Match any data stream or index, including hidden ones.
- `open`: Match open, non-hidden indices. Also matches any non-hidden data stream.
- `closed`: Match closed, non-hidden indices. Also matches any non-hidden data stream. Data streams cannot be closed.
- `hidden`: Match hidden data streams and hidden indices. Must be combined with `open`, `closed`, or `both`.
- `none`: Wildcard expressions are not accepted.
## Responses
### 200
#### Body: application/json (object)
- **_shards** (object)
Contains information about shards that attempted to execute the request.
- **backing_indices** (number)
Total number of backing indices for the selected data streams.
- **data_stream_count** (number)
Total number of selected data streams.
- **data_streams** (array[object])
Contains statistics for the selected data streams.
- **total_store_sizes** (number | string)
Total size of all shards for the selected data streams.
This property is included only if the `human` query parameter is `true`
- **total_store_size_bytes** (number)
Total size, in bytes, of all shards for the selected data streams.
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