/cluster
Verb: DELETE Response code: 200 OK
Shuts down the cluster
/config
Verb: GET Response code: 200 OK
Returns the configuration of the WebUI.
/datasets
Verb: GET Response code: 200 OK
Returns all cluster data sets.
/datasets/delete/:triggerid
Verb: GET Response code: 200 OK
Returns the status for the delete operation of a cluster data set.
Path parameters
  • triggerid - 32-character hexadecimal string that identifies an asynchronous operation trigger ID. The ID was returned then the operation was triggered.
/datasets/:datasetid
Verb: DELETE Response code: 202 Accepted
Triggers the deletion of a cluster data set. This async operation would return a 'triggerid' for further query identifier.
Path parameters
  • datasetid - 32-character hexadecimal string value that identifies a cluster data set.
/jars
Verb: GET Response code: 200 OK
Returns a list of all jars previously uploaded via '/jars/upload'.
/jars/upload
Verb: POST Response code: 200 OK
Uploads a jar to the cluster. The jar must be sent as multi-part data. Make sure that the "Content-Type" header is set to "application/x-java-archive", as some http libraries do not add the header by default. Using 'curl' you can upload a jar via 'curl -X POST -H "Expect:" -F "jarfile=@path/to/flink-job.jar" http://hostname:port/jars/upload'.
/jars/:jarid
Verb: DELETE Response code: 200 OK
Deletes a jar previously uploaded via '/jars/upload'.
Path parameters
  • jarid - String value that identifies a jar. When uploading the jar a path is returned, where the filename is the ID. This value is equivalent to the `id` field in the list of uploaded jars (/jars).
/jars/:jarid/plan
Verb: GET Response code: 200 OK
Returns the dataflow plan of a job contained in a jar previously uploaded via '/jars/upload'. Program arguments can be passed both via the JSON request (recommended) or query parameters.
Path parameters
  • jarid - String value that identifies a jar. When uploading the jar a path is returned, where the filename is the ID. This value is equivalent to the `id` field in the list of uploaded jars (/jars).
Query parameters
  • program-args (optional): Deprecated, please use 'programArg' instead. String value that specifies the arguments for the program or plan
  • programArg (optional): Comma-separated list of program arguments.
  • entry-class (optional): String value that specifies the fully qualified name of the entry point class. Overrides the class defined in the jar file manifest.
  • parallelism (optional): Positive integer value that specifies the desired parallelism for the job.
/jars/:jarid/plan
Verb: POST Response code: 200 OK
Returns the dataflow plan of a job contained in a jar previously uploaded via '/jars/upload'. Program arguments can be passed both via the JSON request (recommended) or query parameters.
Path parameters
  • jarid - String value that identifies a jar. When uploading the jar a path is returned, where the filename is the ID. This value is equivalent to the `id` field in the list of uploaded jars (/jars).
Query parameters
  • program-args (optional): Deprecated, please use 'programArg' instead. String value that specifies the arguments for the program or plan
  • programArg (optional): Comma-separated list of program arguments.
  • entry-class (optional): String value that specifies the fully qualified name of the entry point class. Overrides the class defined in the jar file manifest.
  • parallelism (optional): Positive integer value that specifies the desired parallelism for the job.
/jars/:jarid/run
Verb: POST Response code: 200 OK
Submits a job by running a jar previously uploaded via '/jars/upload'. Program arguments can be passed both via the JSON request (recommended) or query parameters.
Path parameters
  • jarid - String value that identifies a jar. When uploading the jar a path is returned, where the filename is the ID. This value is equivalent to the `id` field in the list of uploaded jars (/jars).
Query parameters
  • allowNonRestoredState (optional): Boolean value that specifies whether the job submission should be rejected if the savepoint contains state that cannot be mapped back to the job.
  • savepointPath (optional): String value that specifies the path of the savepoint to restore the job from.
  • program-args (optional): Deprecated, please use 'programArg' instead. String value that specifies the arguments for the program or plan
  • programArg (optional): Comma-separated list of program arguments.
  • entry-class (optional): String value that specifies the fully qualified name of the entry point class. Overrides the class defined in the jar file manifest.
  • parallelism (optional): Positive integer value that specifies the desired parallelism for the job.
/jobmanager/config
Verb: GET Response code: 200 OK
Returns the cluster configuration.
/jobmanager/logs
Verb: GET Response code: 200 OK
Returns the list of log files on the JobManager.
/jobmanager/metrics
Verb: GET Response code: 200 OK
Provides access to job manager metrics.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
/jobmanager/thread-dump
Verb: GET Response code: 200 OK
Returns the thread dump of the JobManager.
/jobs
Verb: GET Response code: 200 OK
Returns an overview over all jobs and their current state.
/jobs
Verb: POST Response code: 202 Accepted
Submits a job. This call is primarily intended to be used by the Flink client. This call expects a multipart/form-data request that consists of file uploads for the serialized JobGraph, jars and distributed cache artifacts and an attribute named "request" for the JSON payload.
/jobs/metrics
Verb: GET Response code: 200 OK
Provides access to aggregated job metrics.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
  • agg (optional): Comma-separated list of aggregation modes which should be calculated. Available aggregations are: "min, max, sum, avg".
  • jobs (optional): Comma-separated list of 32-character hexadecimal strings to select specific jobs.
/jobs/overview
Verb: GET Response code: 200 OK
Returns an overview over all jobs.
/jobs/:jobid
Verb: GET Response code: 200 OK
Returns details of a job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid
Verb: PATCH Response code: 202 Accepted
Terminates a job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
Query parameters
  • mode (optional): String value that specifies the termination mode. The only supported value is: "cancel".
/jobs/:jobid/accumulators
Verb: GET Response code: 200 OK
Returns the accumulators for all tasks of a job, aggregated across the respective subtasks.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
Query parameters
  • includeSerializedValue (optional): Boolean value that specifies whether serialized user task accumulators should be included in the response.
/jobs/:jobid/checkpoints
Verb: GET Response code: 200 OK
Returns checkpointing statistics for a job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/checkpoints/config
Verb: GET Response code: 200 OK
Returns the checkpointing configuration.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/checkpoints/details/:checkpointid
Verb: GET Response code: 200 OK
Returns details for a checkpoint.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • checkpointid - Long value that identifies a checkpoint.
/jobs/:jobid/checkpoints/details/:checkpointid/subtasks/:vertexid
Verb: GET Response code: 200 OK
Returns checkpoint statistics for a task and its subtasks.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • checkpointid - Long value that identifies a checkpoint.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/config
Verb: GET Response code: 200 OK
Returns the configuration of a job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/exceptions
Verb: GET Response code: 200 OK
Returns the most recent exceptions that have been handled by Flink for this job. The 'exceptionHistory.truncated' flag defines whether exceptions were filtered out through the GET parameter. The backend collects only a specific amount of most recent exceptions per job. This can be configured through web.exception-history-size in the Flink configuration. The following first-level members are deprecated: 'root-exception', 'timestamp', 'all-exceptions', and 'truncated'. Use the data provided through 'exceptionHistory', instead.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
Query parameters
  • maxExceptions (optional): Comma-separated list of integer values that specifies the upper limit of exceptions to return.
/jobs/:jobid/execution-result
Verb: GET Response code: 200 OK
Returns the result of a job execution. Gives access to the execution time of the job and to all accumulators created by this job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/metrics
Verb: GET Response code: 200 OK
Provides access to job metrics.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
/jobs/:jobid/plan
Verb: GET Response code: 200 OK
Returns the dataflow plan of a job.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/rescaling
Verb: PATCH Response code: 200 OK
Triggers the rescaling of a job. This async operation would return a 'triggerid' for further query identifier.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
Query parameters
  • parallelism (mandatory): Positive integer value that specifies the desired parallelism.
/jobs/:jobid/rescaling/:triggerid
Verb: GET Response code: 200 OK
Returns the status of a rescaling operation.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • triggerid - 32-character hexadecimal string that identifies an asynchronous operation trigger ID. The ID was returned then the operation was triggered.
/jobs/:jobid/savepoints
Verb: POST Response code: 202 Accepted
Triggers a savepoint, and optionally cancels the job afterwards. This async operation would return a 'triggerid' for further query identifier.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/savepoints/:triggerid
Verb: GET Response code: 200 OK
Returns the status of a savepoint operation.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • triggerid - 32-character hexadecimal string that identifies an asynchronous operation trigger ID. The ID was returned then the operation was triggered.
/jobs/:jobid/stop
Verb: POST Response code: 202 Accepted
Stops a job with a savepoint. Optionally, it can also emit a MAX_WATERMARK before taking the savepoint to flush out any state waiting for timers to fire. This async operation would return a 'triggerid' for further query identifier.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
/jobs/:jobid/vertices/:vertexid
Verb: GET Response code: 200 OK
Returns details for a task, with a summary for each of its subtasks.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/accumulators
Verb: GET Response code: 200 OK
Returns user-defined accumulators of a task, aggregated across all subtasks.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/backpressure
Verb: GET Response code: 200 OK
Returns back-pressure information for a job, and may initiate back-pressure sampling if necessary.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/flamegraph
Verb: GET Response code: 200 OK
Returns flame graph information for a vertex, and may initiate flame graph sampling if necessary.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
Query parameters
  • type (optional): String value that specifies the Flame Graph type. Supported options are: "[FULL, ON_CPU, OFF_CPU]".
/jobs/:jobid/vertices/:vertexid/metrics
Verb: GET Response code: 200 OK
Provides access to task metrics.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
/jobs/:jobid/vertices/:vertexid/subtasks/accumulators
Verb: GET Response code: 200 OK
Returns all user-defined accumulators for all subtasks of a task.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/subtasks/metrics
Verb: GET Response code: 200 OK
Provides access to aggregated subtask metrics.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
  • agg (optional): Comma-separated list of aggregation modes which should be calculated. Available aggregations are: "min, max, sum, avg".
  • subtasks (optional): Comma-separated list of integer ranges (e.g. "1,3,5-9") to select specific subtasks.
/jobs/:jobid/vertices/:vertexid/subtasks/:subtaskindex
Verb: GET Response code: 200 OK
Returns details of the current or latest execution attempt of a subtask.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
  • subtaskindex - Positive integer value that identifies a subtask.
/jobs/:jobid/vertices/:vertexid/subtasks/:subtaskindex/attempts/:attempt
Verb: GET Response code: 200 OK
Returns details of an execution attempt of a subtask. Multiple execution attempts happen in case of failure/recovery.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
  • subtaskindex - Positive integer value that identifies a subtask.
  • attempt - Positive integer value that identifies an execution attempt.
/jobs/:jobid/vertices/:vertexid/subtasks/:subtaskindex/attempts/:attempt/accumulators
Verb: GET Response code: 200 OK
Returns the accumulators of an execution attempt of a subtask. Multiple execution attempts happen in case of failure/recovery.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
  • subtaskindex - Positive integer value that identifies a subtask.
  • attempt - Positive integer value that identifies an execution attempt.
/jobs/:jobid/vertices/:vertexid/subtasks/:subtaskindex/metrics
Verb: GET Response code: 200 OK
Provides access to subtask metrics.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
  • subtaskindex - Positive integer value that identifies a subtask.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
/jobs/:jobid/vertices/:vertexid/subtasktimes
Verb: GET Response code: 200 OK
Returns time-related information for all subtasks of a task.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/taskmanagers
Verb: GET Response code: 200 OK
Returns task information aggregated by task manager.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/jobs/:jobid/vertices/:vertexid/watermarks
Verb: GET Response code: 200 OK
Returns the watermarks for all subtasks of a task.
Path parameters
  • jobid - 32-character hexadecimal string value that identifies a job.
  • vertexid - 32-character hexadecimal string value that identifies a job vertex.
/overview
Verb: GET Response code: 200 OK
Returns an overview over the Flink cluster.
/savepoint-disposal
Verb: POST Response code: 200 OK
Triggers the desposal of a savepoint. This async operation would return a 'triggerid' for further query identifier.
/savepoint-disposal/:triggerid
Verb: GET Response code: 200 OK
Returns the status of a savepoint disposal operation.
Path parameters
  • triggerid - 32-character hexadecimal string that identifies an asynchronous operation trigger ID. The ID was returned then the operation was triggered.
/taskmanagers
Verb: GET Response code: 200 OK
Returns an overview over all task managers.
/taskmanagers/metrics
Verb: GET Response code: 200 OK
Provides access to aggregated task manager metrics.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
  • agg (optional): Comma-separated list of aggregation modes which should be calculated. Available aggregations are: "min, max, sum, avg".
  • taskmanagers (optional): Comma-separated list of 32-character hexadecimal strings to select specific task managers.
/taskmanagers/:taskmanagerid
Verb: GET Response code: 200 OK
Returns details for a task manager. "metrics.memorySegmentsAvailable" and "metrics.memorySegmentsTotal" are deprecated. Please use "metrics.nettyShuffleMemorySegmentsAvailable" and "metrics.nettyShuffleMemorySegmentsTotal" instead.
Path parameters
  • taskmanagerid - 32-character hexadecimal string that identifies a task manager.
/taskmanagers/:taskmanagerid/logs
Verb: GET Response code: 200 OK
Returns the list of log files on a TaskManager.
Path parameters
  • taskmanagerid - 32-character hexadecimal string that identifies a task manager.
/taskmanagers/:taskmanagerid/metrics
Verb: GET Response code: 200 OK
Provides access to task manager metrics.
Path parameters
  • taskmanagerid - 32-character hexadecimal string that identifies a task manager.
Query parameters
  • get (optional): Comma-separated list of string values to select specific metrics.
/taskmanagers/:taskmanagerid/thread-dump
Verb: GET Response code: 200 OK
Returns the thread dump of the requested TaskManager.
Path parameters
  • taskmanagerid - 32-character hexadecimal string that identifies a task manager.