arg_name: option name: filter type: array|object description: | A query expression to filter the list of collections. You can specify a query expression for collection fields (e.g. ``name``, ``options``). interface: phpmethod operation: ~ optional: true --- source: file: apiargs-common-option.yaml ref: maxTimeMS --- source: file: apiargs-common-option.yaml ref: session post: | .. versionadded:: 1.3 ...