| storage_connection_string | string | no | no | A storage account connection string. This field is required if storage_account and storage_access_key / storage_sas_token are not set. |
| table_name | string | no | no | The table to read messages from |
| filter | string | yes | no | OData filter expression. Is not set all rows are returned. Valid operators are eq, ne, gt, lt, ge and le. The value defaults to ``. |
| select | string | yes | no | Select expression using OData notation. Limits the columns on each record to just those requested. The value defaults to ``. |
| page_size | int | yes | no | Maximum number of records to return on each page. The value defaults to 1000. |
