Dagster CLI¶

dagster asset¶

Commands for working with Dagster assets.

dagster asset [OPTIONS] COMMAND [ARGS]...

Commands

wipe

Eliminate asset key indexes from event logs.

dagster debug¶

Commands for helping debug Dagster issues by dumping or loading artifacts from specific runs.

This can be used to send a file to someone like the Dagster team who doesn’t have direct access to your instance to allow them to view the events and details of a specific run.

Debug files can be viewed using dagit-debug cli. Debug files can also be downloaded from dagit.

dagster debug [OPTIONS] COMMAND [ARGS]...

Commands

export

Export the relevant artifacts for a job…

import

Import the relevant artifacts from debug…

dagster instance¶

Commands for working with the current Dagster instance.

dagster instance [OPTIONS] COMMAND [ARGS]...

Commands

info

List the information about the current…

migrate

Automatically migrate an out of date…

reindex

Rebuild index over historical runs for…

dagster job¶

Commands for working with Dagster jobs.

dagster job [OPTIONS] COMMAND [ARGS]...

Commands

backfill

Backfill a partitioned job.

execute

Execute a job.

launch

Launch a job using the run launcher…

list

List the jobs in a repository.

list_versions

Display the freshness of memoized results…

print

Print a job.

scaffold_config

Scaffold the config for a job.

dagster run¶

Commands for working with Dagster job runs.

dagster run [OPTIONS] COMMAND [ARGS]...

Commands

delete

Delete a run by id and its associated…

list

List the runs in the current Dagster…

migrate-repository

Migrate the run history for a job from a…

wipe

Eliminate all run history and event logs.

dagster schedule¶

Commands for working with Dagster schedules.

dagster schedule [OPTIONS] COMMAND [ARGS]...

Commands

debug

Debug information about the scheduler.

list

List all schedules that correspond to a…

logs

Get logs for a schedule.

preview

Preview changes that will be performed by…

restart

Restart a running schedule.

start

Start an existing schedule.

stop

Stop an existing schedule.

wipe

Delete the schedule history and turn off…

dagster sensor¶

Commands for working with Dagster sensors.

dagster sensor [OPTIONS] COMMAND [ARGS]...

Commands

cursor

Set the cursor value for an existing sensor.

list

List all sensors that correspond to a…

preview

Preview an existing sensor execution.

start

Start an existing sensor.

stop

Stop an existing sensor.

dagster project¶

Commands for bootstrapping new Dagster projects and repositories.

dagster project [OPTIONS] COMMAND [ARGS]...

Commands

from-example

Download one of the official Dagster examples to the current directory. This CLI enables you to quickly bootstrap your project with an officially maintained example.

list-examples

List the examples that available to bootstrap with.

scaffold

Create a folder structure with a single Dagster repository and other files such as workspace.yaml, in the current directory. This CLI enables you to quickly start building a new Dagster project with everything set up.

scaffold-repository

Create a folder structure with a single Dagster repository, in the current directory. This CLI helps you to scaffold a new Dagster repository within a folder structure that includes multiple Dagster repositories

dagster-graphql¶

Run a GraphQL query against the dagster interface to a specified repository or pipeline/job.

Can only use ONE of –workspace/-w, –python-file/-f, –module-name/-m, –grpc-port, –grpc-socket.

Examples:

1. dagster-graphql

2. dagster-graphql -y path/to/workspace.yaml

3. dagster-graphql -f path/to/file.py -a define_repo

4. dagster-graphql -m some_module -a define_repo

5. dagster-graphql -f path/to/file.py -a define_pipeline

6. dagster-graphql -m some_module -a define_pipeline

dagster-graphql [OPTIONS]

Options

--version¶

Show the version and exit.

-t, --text <text>¶

GraphQL document to execute passed as a string

-f, --file <file>¶

GraphQL document to execute passed as a file

-p, --predefined <predefined>¶

GraphQL document to execute, from a predefined set provided by dagster-graphql.

Options:

launchPipelineExecution

-v, --variables <variables>¶

A JSON encoded string containing the variables for GraphQL execution.

-r, --remote <remote>¶

A URL for a remote instance running dagit server to send the GraphQL request to.

-o, --output <output>¶

A file path to store the GraphQL response to. This flag is useful when making pipeline/job execution queries, since pipeline/job execution causes logs to print to stdout and stderr.

--ephemeral-instance¶

Use an ephemeral DagsterInstance instead of resolving via DAGSTER_HOME

--empty-workspace¶

Allow an empty workspace

-w, --workspace <workspace>¶

Path to workspace file. Argument can be provided multiple times.

-d, --working-directory <working_directory>¶

Specify working directory to use when loading the repository or job

-f, --python-file <python_file>¶

Specify python file where repository or job function lives

--package-name <package_name>¶

Specify Python package where repository or job function lives

-m, --module-name <module_name>¶

Specify module where repository or job function lives

-a, --attribute <attribute>¶

Attribute that is either a 1) repository or job or 2) a function that returns a repository or job

--grpc-port <grpc_port>¶

Port to use to connect to gRPC server

--grpc-socket <grpc_socket>¶

Named socket to use to connect to gRPC server

--grpc-host <grpc_host>¶

Host to use to connect to gRPC server, defaults to localhost

--use-ssl¶

Use a secure channel when connecting to the gRPC server

Environment variables

DAGSTER_WORKING_DIRECTORY

Provide a default for --working-directory

DAGSTER_PYTHON_FILE

Provide a default for --python-file

DAGSTER_PACKAGE_NAME

Provide a default for --package-name

DAGSTER_MODULE_NAME

Provide a default for --module-name

DAGSTER_ATTRIBUTE

Provide a default for --attribute

dagit¶

Run dagit. Loads a repository or pipeline/job.

Can only use ONE of –workspace/-w, –python-file/-f, –module-name/-m, –grpc-port, –grpc-socket.

Examples:

1. dagit (works if .workspace.yaml exists)

2. dagit -w path/to/workspace.yaml

3. dagit -f path/to/file.py

4. dagit -f path/to/file.py -d path/to/working_directory

5. dagit -m some_module

6. dagit -f path/to/file.py -a define_repo

7. dagit -m some_module -a define_repo

8. dagit -p 3333

Options can also provide arguments via environment variables prefixed with DAGIT

For example, DAGIT_PORT=3333 dagit

dagit [OPTIONS]

Options

--use-ssl¶

Use a secure channel when connecting to the gRPC server

--grpc-host <grpc_host>¶

Host to use to connect to gRPC server, defaults to localhost

--grpc-socket <grpc_socket>¶

Named socket to use to connect to gRPC server

--grpc-port <grpc_port>¶

Port to use to connect to gRPC server

-a, --attribute <attribute>¶

Attribute that is either a 1) repository or job or 2) a function that returns a repository or job

-m, --module-name <module_name>¶

Specify module where repository or job function lives

--package-name <package_name>¶

Specify Python package where repository or job function lives

-f, --python-file <python_file>¶

Specify python file where repository or job function lives

-d, --working-directory <working_directory>¶

Specify working directory to use when loading the repository or job

-w, --workspace <workspace>¶

Path to workspace file. Argument can be provided multiple times.

--empty-workspace¶

Allow an empty workspace

-h, --host <host>¶

Host to run server on

Default:

127.0.0.1

-p, --port <port>¶

Port to run server on.

Default:

3000

-l, --path-prefix <path_prefix>¶

The path prefix where Dagit will be hosted (eg: /dagit)

Default:

--db-statement-timeout <db_statement_timeout>¶

The timeout in milliseconds to set on database statements sent to the DagsterInstance. Not respected in all configurations.

Default:

15000

--db-pool-recycle <db_pool_recycle>¶

The maximum age of a connection to use from the sqlalchemy pool without connection recycling. Set to -1 to disable. Not respected in all configurations.

Default:

3600

--read-only¶

Start Dagit in read-only mode, where all mutations such as launching runs and turning schedules on/off are turned off.

--suppress-warnings¶

Filter all warnings when hosting Dagit.

--log-level <log_level>¶

Set the log level for the uvicorn web server.

Default:

warning

Options:

critical | error | warning | info | debug | trace

--version¶

Show the version and exit.

Environment variables

DAGSTER_ATTRIBUTE

Provide a default for --attribute

DAGSTER_MODULE_NAME

Provide a default for --module-name

DAGSTER_PACKAGE_NAME

Provide a default for --package-name

DAGSTER_PYTHON_FILE

Provide a default for --python-file

DAGSTER_WORKING_DIRECTORY

Provide a default for --working-directory

dagster-daemon run¶

Run any daemons configured on the DagsterInstance.

dagster-daemon run [OPTIONS]

Options

--use-ssl¶

Use a secure channel when connecting to the gRPC server

--grpc-host <grpc_host>¶

Host to use to connect to gRPC server, defaults to localhost

--grpc-socket <grpc_socket>¶

Named socket to use to connect to gRPC server

--grpc-port <grpc_port>¶

Port to use to connect to gRPC server

-a, --attribute <attribute>¶

Attribute that is either a 1) repository or job or 2) a function that returns a repository or job

-m, --module-name <module_name>¶

Specify module where repository or job function lives

--package-name <package_name>¶

Specify Python package where repository or job function lives

-f, --python-file <python_file>¶

Specify python file where repository or job function lives

-d, --working-directory <working_directory>¶

Specify working directory to use when loading the repository or job

-w, --workspace <workspace>¶

Path to workspace file. Argument can be provided multiple times.

--empty-workspace¶

Allow an empty workspace

Environment variables

DAGSTER_ATTRIBUTE

Provide a default for --attribute

DAGSTER_MODULE_NAME

Provide a default for --module-name

DAGSTER_PACKAGE_NAME

Provide a default for --package-name

DAGSTER_PYTHON_FILE

Provide a default for --python-file

DAGSTER_WORKING_DIRECTORY

Provide a default for --working-directory

dagster-daemon wipe¶

Wipe all heartbeats from storage.

dagster-daemon wipe [OPTIONS]

dagster-daemon debug heartbeat-dump¶

Log all heartbeat statuses

dagster-daemon debug heartbeat-dump [OPTIONS]

dagster api grpc¶

Serve the Dagster inter-process API over GRPC

dagster api grpc [OPTIONS]

Options

-p, --port <port>¶

Port over which to serve. You must pass one and only one of –port/-p or –socket/-s.

-s, --socket <socket>¶

Serve over a UDS socket. You must pass one and only one of –port/-p or –socket/-s.

-h, --host <host>¶

Hostname at which to serve. Default is localhost.

-n, --max_workers <max_workers>¶

Maximum number of (threaded) workers to use in the GRPC server

--heartbeat¶

If set, the GRPC server will shut itself down when it fails to receive a heartbeat after a timeout configurable with –heartbeat-timeout.

--heartbeat-timeout <heartbeat_timeout>¶

Timeout after which to shutdown if –heartbeat is set and a heartbeat is not received

--lazy-load-user-code¶

Wait until the first LoadRepositories call to actually load the repositories, instead of waiting to load them when the server is launched. Useful for surfacing errors when the server is managed directly from Dagit

-a, --attribute <attribute>¶

Attribute that is either a 1) repository or job or 2) a function that returns a repository or job

-m, --module-name <module_name>¶

Specify module where repository or job function lives

--package-name <package_name>¶

Specify Python package where repository or job function lives

-f, --python-file <python_file>¶

Specify python file where repository or job function lives

-d, --working-directory <working_directory>¶

Specify working directory to use when loading the repository or job

--use-python-environment-entry-point¶

If this flag is set, the server will signal to clients that they should launch dagster commands using <this server’s python executable> -m dagster, instead of the default dagster entry point. This is useful when there are multiple Python environments running in the same machine, so a single dagster entry point is not enough to uniquely determine the environment.

--empty-working-directory¶

Indicates that the working directory should be empty and should not set to the current directory as a default

--ipc-output-file <ipc_output_file>¶

[INTERNAL] This option should generally not be used by users. Internal param used by dagster when it automatically spawns gRPC servers to communicate the success or failure of the server launching.

--fixed-server-id <fixed_server_id>¶

[INTERNAL] This option should generally not be used by users. Internal param used by dagster to spawn a gRPC server with the specified server id.

--override-system-timezone <override_system_timezone>¶

[INTERNAL] This option should generally not be used by users. Override the system timezone for tests.

--log-level <log_level>¶

Level at which to log output from the gRPC server process

--container-image <container_image>¶

Container image to use to run code from this server.

--container-context <container_context>¶

Serialized JSON with configuration for any containers created to run the code from this server.

--inject-env-vars-from-instance¶

Whether to load env vars from the instance and inject them into the environment.

--location-name <location_name>¶

Name of the code location this server corresponds to.

--instance-ref <instance_ref>¶

[INTERNAL] Serialized InstanceRef to use for accessing the instance

Environment variables

DAGSTER_GRPC_PORT

Provide a default for --port

DAGSTER_GRPC_SOCKET

Provide a default for --socket

DAGSTER_GRPC_HOST

Provide a default for --host

DAGSTER_LAZY_LOAD_USER_CODE

Provide a default for --lazy-load-user-code

DAGSTER_ATTRIBUTE

Provide a default for --attribute

DAGSTER_MODULE_NAME

Provide a default for --module-name

DAGSTER_PACKAGE_NAME

Provide a default for --package-name

DAGSTER_PYTHON_FILE

Provide a default for --python-file

DAGSTER_WORKING_DIRECTORY

Provide a default for --working-directory

DAGSTER_USE_PYTHON_ENVIRONMENT_ENTRY_POINT

Provide a default for --use-python-environment-entry-point

DAGSTER_EMPTY_WORKING_DIRECTORY

Provide a default for --empty-working-directory

DAGSTER_CONTAINER_IMAGE

Provide a default for --container-image

DAGSTER_CONTAINER_CONTEXT

Provide a default for --container-context

DAGSTER_INJECT_ENV_VARS_FROM_INSTANCE

Provide a default for --inject-env-vars-from-instance

DAGSTER_LOCATION_NAME

Provide a default for --location-name

DAGSTER_INSTANCE_REF

Provide a default for --instance-ref