Dagster

Orchestrate data pipelines and manage job runs with Dagster

Instructions d'utilisation

Connect to a Dagster instance to launch job runs, monitor run status, list available jobs across repositories, terminate or delete runs, reexecute failed runs, fetch run logs, and manage schedules and sensors. API token only required for Dagster+.

Outils

`dagster_launch_run`

Launch a job run on a Dagster instance.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3000\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`jobName`	string	Oui	Name of the job to launch
`runConfigJson`	string	Non	Run configuration as a JSON object (optional)
`tags`	string	Non	Tags as a JSON array of {key, value} objects (optional)

Sortie

Paramètre	Type	Description
`runId`	string	The globally unique ID of the launched run

`dagster_get_run`

Get the status and details of a Dagster run by its ID.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3000\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`runId`	string	Oui	The ID of the run to retrieve

Sortie

Paramètre	Type	Description
`runId`	string	Run ID
`jobName`	string	Name of the job this run belongs to
`status`	string	Run status (QUEUED, NOT_STARTED, STARTING, MANAGED, STARTED, SUCCESS, FAILURE, CANCELING, CANCELED)
`startTime`	number	Run start time as Unix timestamp
`endTime`	number	Run end time as Unix timestamp
`runConfigYaml`	string	Run configuration as YAML
`tags`	json	Run tags as array of {key, value} objects

`dagster_get_run_logs`

Fetch execution event logs for a Dagster run.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`runId`	string	Oui	The ID of the run to fetch logs for
`afterCursor`	string	Non	Cursor for paginating through log events (from a previous response)
`limit`	number	Non	Maximum number of log events to return

Sortie

Paramètre	Type	Description
`events`	json	Array of log events (type, message, timestamp, level, stepKey, eventType)
↳ `type`	string	GraphQL typename of the event
↳ `message`	string	Human-readable log message
↳ `timestamp`	string	Event timestamp as a Unix epoch string
↳ `level`	string	Log level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
↳ `stepKey`	string	Step key, if the event is step-scoped
↳ `eventType`	string	Dagster event type enum value
`cursor`	string	Cursor for fetching the next page of log events
`hasMore`	boolean	Whether more log events are available beyond this page

`dagster_list_runs`

List recent Dagster runs, optionally filtered by job name.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`jobName`	string	Non	Filter runs by job name (optional)
`statuses`	string	Non	Comma-separated run statuses to filter by, e.g. "SUCCESS,FAILURE" (optional)
`limit`	number	Non	Maximum number of runs to return (default 20)

Sortie

Paramètre	Type	Description
`runs`	json	Array of runs
↳ `runId`	string	Run ID
↳ `jobName`	string	Job name
↳ `status`	string	Run status
↳ `tags`	json	Run tags as array of {key, value} objects
↳ `startTime`	number	Start time as Unix timestamp
↳ `endTime`	number	End time as Unix timestamp
`cursor`	string	Run id cursor to pass on the next call to fetch more runs
`hasMore`	boolean	Whether more runs are likely available beyond this page

`dagster_list_jobs`

List all jobs across repositories in a Dagster instance.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)

Sortie

Paramètre	Type	Description
`jobs`	json	Array of jobs with name and repositoryName
↳ `name`	string	Job name
↳ `repositoryName`	string	Repository name

`dagster_reexecute_run`

Reexecute an existing Dagster run, optionally resuming only from failed steps.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`parentRunId`	string	Oui	The ID of the run to reexecute
`strategy`	string	Oui	Reexecution strategy: ALL_STEPS reruns everything, FROM_FAILURE resumes from failed steps, FROM_ASSET_FAILURE resumes from failed assets

Sortie

Paramètre	Type	Description
`runId`	string	The ID of the newly launched reexecution run

`dagster_terminate_run`

Terminate an in-progress Dagster run.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`runId`	string	Oui	The ID of the run to terminate

Sortie

Paramètre	Type	Description
`success`	boolean	Whether the run was successfully terminated
`runId`	string	The ID of the terminated run
`message`	string	Error or status message if termination failed

`dagster_delete_run`

Permanently delete a Dagster run record.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`runId`	string	Oui	The ID of the run to delete

Sortie

Paramètre	Type	Description
`runId`	string	The ID of the deleted run

`dagster_list_schedules`

List all schedules in a Dagster repository, optionally filtered by status.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`scheduleStatus`	string	Non	Filter schedules by status: RUNNING or STOPPED (omit to return all)

Sortie

Paramètre	Type	Description
`schedules`	json	Array of schedules (name, cronSchedule, jobName, status, id, description, executionTimezone)
↳ `name`	string	Schedule name
↳ `cronSchedule`	string	Cron expression for the schedule
↳ `jobName`	string	Job the schedule targets
↳ `status`	string	Schedule status: RUNNING or STOPPED
↳ `id`	string	Instigator state ID — use this to start or stop the schedule
↳ `description`	string	Human-readable schedule description
↳ `executionTimezone`	string	Timezone for cron evaluation

`dagster_start_schedule`

Enable (start) a schedule in a Dagster repository.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`scheduleName`	string	Oui	Name of the schedule to start

Sortie

Paramètre	Type	Description
`id`	string	Instigator state ID of the schedule
`status`	string	Updated schedule status (RUNNING or STOPPED)

`dagster_stop_schedule`

Disable (stop) a running schedule in Dagster.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`instigationStateId`	string	Oui	InstigationState ID of the schedule to stop — available from dagster_list_schedules output

Sortie

Paramètre	Type	Description
`id`	string	Instigator state ID of the schedule
`status`	string	Updated schedule status (RUNNING or STOPPED)

`dagster_list_sensors`

List all sensors in a Dagster repository, optionally filtered by status.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`sensorStatus`	string	Non	Filter sensors by status: RUNNING or STOPPED (omit to return all)

Sortie

Paramètre	Type	Description
`sensors`	json	Array of sensors (name, sensorType, status, id, description)
↳ `name`	string	Sensor name
↳ `sensorType`	string	Sensor type (ASSET, AUTO_MATERIALIZE, FRESHNESS_POLICY, MULTI_ASSET, RUN_STATUS, STANDARD)
↳ `status`	string	Sensor status: RUNNING or STOPPED
↳ `id`	string	Instigator state ID — use this to start or stop the sensor
↳ `description`	string	Human-readable sensor description

`dagster_start_sensor`

Enable (start) a sensor in a Dagster repository.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`sensorName`	string	Oui	Name of the sensor to start

Sortie

Paramètre	Type	Description
`id`	string	Instigator state ID of the sensor
`status`	string	Updated sensor status (RUNNING or STOPPED)

`dagster_stop_sensor`

Disable (stop) a running sensor in Dagster.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for Dagster OSS or when not using Dagster+)
`instigationStateId`	string	Oui	InstigationState ID of the sensor to stop — available from dagster_list_sensors output

Sortie

Paramètre	Type	Description
`id`	string	Instigator state ID of the sensor
`status`	string	Updated sensor status (RUNNING or STOPPED)

`dagster_list_assets`

List assets tracked by a Dagster instance, optionally filtered by key prefix.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for OSS / self-hosted)
`prefix`	string	Non	Slash-delimited asset key prefix to filter by, e.g. "raw" or "raw/events" (optional)
`cursor`	string	Non	Asset key cursor from a previous response, for pagination (optional)
`limit`	number	Non	Maximum number of assets to return per page (default 100)

Sortie

Paramètre	Type	Description
`assets`	json	Array of assets (assetKey, path)
↳ `assetKey`	string	Slash-joined asset key
↳ `path`	json	Asset key path segments
`cursor`	string	Cursor to pass on the next call to fetch more assets
`hasMore`	boolean	Whether more assets are likely available beyond this page

`dagster_get_asset`

Get an asset definition and its latest materialization by asset key.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for OSS / self-hosted)
`assetKey`	string	Oui	Slash-delimited asset key, e.g. "my_asset" or "raw/events"

Sortie

Paramètre	Type	Description
`assetKey`	string	Slash-joined asset key
`path`	json	Asset key path segments
`groupName`	string	Asset group the definition belongs to
`description`	string	Asset description
`jobNames`	json	Names of jobs that can materialize this asset
`computeKind`	string	Compute kind tag (e.g., python, dbt, spark)
`isPartitioned`	boolean	Whether the asset is partitioned
`latestMaterialization`	json	Most recent materialization (runId, timestamp, partition, stepKey)
↳ `runId`	string	Run that produced the materialization
↳ `timestamp`	string	Materialization timestamp (epoch ms string)
↳ `partition`	string	Partition key, if partitioned
↳ `stepKey`	string	Step key that emitted it

`dagster_materialize_assets`

Materialize selected assets by launching their asset job with an asset selection.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for OSS / self-hosted)
`repositoryLocationName`	string	Oui	Repository location (code location) name
`repositoryName`	string	Oui	Repository name within the code location
`jobName`	string	Oui	Asset job that contains the assets, e.g. "__ASSET_JOB" or a named asset job
`assetSelection`	string	Oui	Comma- or newline-separated asset keys to materialize, each slash-delimited (e.g. "raw/events, summary")
`tags`	string	Non	Tags as a JSON array of {key, value} objects (optional)

Sortie

Paramètre	Type	Description
`runId`	string	The globally unique ID of the launched materialization run

`dagster_report_asset_materialization`

Report an external (runless) materialization or observation for an asset.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for OSS / self-hosted)
`assetKey`	string	Oui	Slash-delimited asset key to report against, e.g. "my_asset" or "raw/events"
`eventType`	string	Non	Event type to report: ASSET_MATERIALIZATION (default) or ASSET_OBSERVATION
`partitionKeys`	string	Non	Comma-separated partition keys to report against (optional)
`description`	string	Non	Human-readable description for the reported event (optional)

Sortie

Paramètre	Type	Description
`success`	boolean	Whether the event was reported successfully
`assetKey`	string	Slash-joined asset key the event was reported against

`dagster_wipe_asset`

DESTRUCTIVE: permanently wipes ALL materialization history (every partition) for an asset. This cannot be undone.

Entrée

Paramètre	Type	Obligatoire	Description
`host`	string	Oui	Dagster host URL (e.g., https://myorg.dagster.cloud/prod or http://localhost:3001\)
`apiKey`	string	Non	Dagster+ API token (leave blank for OSS / self-hosted)
`assetKey`	string	Oui	Slash-delimited asset key to wipe, e.g. "my_asset" or "raw/events"

Sortie

Paramètre	Type	Description
`success`	boolean	Whether the asset was wiped successfully
`assetKey`	string	Slash-joined asset key that was wiped