# DatabaseUsageSummary: Matomo Matomo DB Stats Database Usage Summary ## Documentation Storage used by Matomo's own database, broken down by data category ('metric_data', 'report_data', 'tracker_data', 'other_data') - one row per category, over the whole instance, not any one tracked site. Requires superuser access and the DBStats plugin active on the instance. - Catalog: `Matomo` - Schema: `DBStats` - Label: Matomo DB Stats Database Usage Summary This is a read-only table. The Matomo API may not support changing the data or the Invantive UniversalSQL driver for Matomo does not cover it. In the latter case, please use the table NativePlatformScalarRequests to upload data to the Matomo API. ## Table Columns The columns of the table `DatabaseUsageSummary` are shown below. Each column has an SQL data type. | Name | Data Type | Label | Required | Documentation | |---|:---:|---|:---:|---| | `data_size` | `int64` | | ☐ | Data storage used by this category, in bytes. | | `index_size` | `int64` | | ☐ | Index storage used by this category, in bytes. | | `label` | `varchar2` | | ☐ | The data category, for instance 'metric_data', 'report_data', 'tracker_data' or 'other_data'. | | `row_count` | `int32` | | ☐ | Number of database rows in this category. |