> ## Documentation Index > Fetch the complete documentation index at: https://docs.prefect.io/llms.txt > Use this file to discover all available pages before exploring further. # base # `prefect.server.services.base` ## Classes ### `Service` **Methods:** #### `all_services` ```python theme={null} all_services(cls) -> Sequence[type[Self]] ``` Get list of all service classes #### `enabled` ```python theme={null} enabled(cls) -> bool ``` Whether the service is enabled #### `enabled_services` ```python theme={null} enabled_services(cls) -> list[type[Self]] ``` Get list of enabled service classes #### `environment_variable_name` ```python theme={null} environment_variable_name(cls) -> str ``` #### `run_services` ```python theme={null} run_services(cls) -> NoReturn ``` Run enabled services until cancelled. #### `running` ```python theme={null} running(cls) -> AsyncGenerator[None, None] ``` A context manager that runs enabled services on entry and stops them on exit. #### `service_settings` ```python theme={null} service_settings(cls) -> ServicesBaseSetting ``` The Prefect setting that controls whether the service is enabled #### `start` ```python theme={null} start(self) -> NoReturn ``` Start running the service, which may run indefinitely #### `stop` ```python theme={null} stop(self) -> None ``` Stop the service ### `RunInEphemeralServers` A marker class for services that should run even when running an ephemeral server **Methods:** #### `all_services` ```python theme={null} all_services(cls) -> Sequence[type[Self]] ``` Get list of all service classes #### `enabled` ```python theme={null} enabled(cls) -> bool ``` Whether the service is enabled #### `enabled_services` ```python theme={null} enabled_services(cls) -> list[type[Self]] ``` Get list of enabled service classes #### `environment_variable_name` ```python theme={null} environment_variable_name(cls) -> str ``` #### `run_services` ```python theme={null} run_services(cls) -> NoReturn ``` Run enabled services until cancelled. #### `running` ```python theme={null} running(cls) -> AsyncGenerator[None, None] ``` A context manager that runs enabled services on entry and stops them on exit. #### `service_settings` ```python theme={null} service_settings(cls) -> ServicesBaseSetting ``` The Prefect setting that controls whether the service is enabled #### `start` ```python theme={null} start(self) -> NoReturn ``` Start running the service, which may run indefinitely #### `stop` ```python theme={null} stop(self) -> None ``` Stop the service ### `RunInWebservers` A marker class for services that should run when running a webserver **Methods:** #### `all_services` ```python theme={null} all_services(cls) -> Sequence[type[Self]] ``` Get list of all service classes #### `enabled` ```python theme={null} enabled(cls) -> bool ``` Whether the service is enabled #### `enabled_services` ```python theme={null} enabled_services(cls) -> list[type[Self]] ``` Get list of enabled service classes #### `environment_variable_name` ```python theme={null} environment_variable_name(cls) -> str ``` #### `run_services` ```python theme={null} run_services(cls) -> NoReturn ``` Run enabled services until cancelled. #### `running` ```python theme={null} running(cls) -> AsyncGenerator[None, None] ``` A context manager that runs enabled services on entry and stops them on exit. #### `service_settings` ```python theme={null} service_settings(cls) -> ServicesBaseSetting ``` The Prefect setting that controls whether the service is enabled #### `start` ```python theme={null} start(self) -> NoReturn ``` Start running the service, which may run indefinitely #### `stop` ```python theme={null} stop(self) -> None ``` Stop the service