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152 lines
4.8 KiB
ReStructuredText
152 lines
4.8 KiB
ReStructuredText
GraphQL engine server flags reference
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=====================================
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.. contents:: Table of contents
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:backlinks: none
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:depth: 1
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:local:
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Every GraphQL engine command is structured as:
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.. code-block:: bash
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$ graphql-engine <server-flags> serve <command-flags>
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The flags can be passed as ENV variables as well.
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Server flags
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^^^^^^^^^^^^
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For ``graphql-engine`` command these are the flags and ENV variables available:
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.. list-table::
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:header-rows: 1
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* - Flag
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- ENV variable
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- Description
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* - ``--database-url <DB_URL>``
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- ``HASURA_GRAPHQL_DATABASE_URL``
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- Postgres database URL:
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``postgres://<user>:<password>@<host>:<port>/<db-name>``
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Example: ``postgres://admin:mypass@mydomain.com:5432/mydb``
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Or you can specify following options *(only via flags)*
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.. code-block:: none
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--host Postgres server host
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-p, --port Postgres server port
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-u, --user Database user name
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-p, --password Password of the user
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-d, --dbname Database name to connect to
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Command flags
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^^^^^^^^^^^^^
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For ``serve`` sub-command these are the flags and ENV variables available:
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.. list-table::
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:header-rows: 1
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* - Flag
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- ENV variable
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- Description
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* - ``--server-port <PORT>``
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- ``HASURA_GRAPHQL_SERVER_PORT``
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- Port on which graphql-engine should be served (default: 8080)
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* - ``--server-host <HOST>``
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- ``HASURA_GRAPHQL_SERVER_HOST``
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- Host on which graphql-engine will listen (default: ``*``)
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* - ``--enable-console <true|false>``
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- ``HASURA_GRAPHQL_ENABLE_CONSOLE``
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- Enable the Hasura Console (served by the server on ``/`` and ``/console``)
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* - ``--admin-secret <ADMIN_SECRET_KEY>``
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- ``HASURA_GRAPHQL_ADMIN_SECRET``
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- Admin secret key, required to access this instance. This is mandatory
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when you use webhook or JWT.
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* - ``--auth-hook <WEBHOOK_URL>``
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- ``HASURA_GRAPHQL_AUTH_HOOK``
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- URL of the authorization webhook required to authorize requests.
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See auth webhooks docs for more details.
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* - ``--auth-hook-mode <GET|POST>``
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- ``HASURA_GRAPHQL_AUTH_HOOK_MODE``
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- HTTP method to use for the authorization webhook (default: GET)
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* - ``--jwt-secret <JSON_CONFIG>``
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- ``HASURA_GRAPHQL_JWT_SECRET``
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- A JSON string containing type and the JWK used for verifying (and other
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optional details).
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Example: ``{"type": "HS256", "key": "3bd561c37d214b4496d09049fadc542c"}``.
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See the JWT docs for more details.
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* - ``--unauthorized-role <ROLE>``
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- ``HASURA_GRAPHQL_UNAUTHORIZED_ROLE``
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- Unauthorized role, used when access-key is not sent in access-key only
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mode or "Authorization" header is absent in JWT mode.
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Example: ``anonymous``. Now whenever "Authorization" header is
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absent, request's role will default to "anonymous".
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* - ``--cors-domain <DOMAINS>``
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- ``HASURA_GRAPHQL_CORS_DOMAIN``
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- CSV of list of domains, excluding scheme (http/https) and including port,
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to allow CORS for. Wildcard domains are allowed.
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* - ``--disable-cors``
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- N/A
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- Disable CORS. Do not send any CORS headers on any request.
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* - ``--enable-telemetry <true|false>``
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- ``HASURA_GRAPHQL_ENABLE_TELEMETRY``
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- Enable anonymous telemetry (default: true)
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* - N/A
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- ``HASURA_GRAPHQL_EVENTS_HTTP_POOL_SIZE``
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- Max event threads
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* - N/A
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- ``HASURA_GRAPHQL_EVENTS_FETCH_INTERVAL``
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- Postgres events polling interval
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* - ``-s, --stripes <NO_OF_STRIPES>``
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- ``HASURA_GRAPHQL_PG_STRIPES``
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- Number of conns that need to be opened to Postgres (default: 1)
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* - ``-c, --connections <NO_OF_CONNS>``
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- ``HASURA_GRAPHQL_PG_CONNECTIONS``
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- Number of conns that need to be opened to Postgres (default: 50)
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* - ``--timeout <SECONDS>``
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- ``HASURA_GRAPHQL_PG_TIMEOUT``
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- Each connection's idle time before it is closed (default: 180 sec)
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* - ``--use-prepared-statements <true|false>``
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- ``HASURA_GRAPHQL_USE_PREPARED_STATEMENTS``
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- Use prepared statements for queries (default: true)
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* - ``-i, --tx-iso <TXISO>``
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- ``HASURA_GRAPHQL_TX_ISOLATION``
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- transaction isolation. read-committed / repeatable-read / serializable (default: read-commited)
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* - ``--stringify-numeric-types``
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- ``HASURA_GRAPHQL_STRINGIFY_NUMERIC_TYPES``
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- Stringify certain Postgres numeric types, specifically ``bigint``, ``numeric``, ``decimal`` and ``double precision`` as they don't fit into the ``IEEE-754`` spec for JSON encoding-decoding. (default: false)
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* - ``--enabled-apis <APIS>``
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- ``HASURA_GRAPHQL_ENABLED_APIS``
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- Comma separated list of APIs (metadata & graphql) to be enabled. (default: ``metadata,graphql``)
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.. note::
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1. When the equivalent flags for environment variables are used, the flags will take precedence.
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