apscheduler.events

API

class apscheduler.events.SchedulerEvent(code, alias=None)

An event that concerns the scheduler itself.

Variables:

• code – the type code of this event
• alias – alias of the job store or executor that was added or removed (if applicable)

class apscheduler.events.JobEvent(code, job_id, jobstore)

Bases: apscheduler.events.SchedulerEvent

An event that concerns a job.

Variables:

• code – the type code of this event
• job_id – identifier of the job in question
• jobstore – alias of the job store containing the job in question

class apscheduler.events.JobSubmissionEvent(code, job_id, jobstore, scheduled_run_times)

Bases: apscheduler.events.JobEvent

An event that concerns the submission of a job to its executor.

Variables:scheduled_run_times – a list of datetimes when the job was intended to run

class apscheduler.events.JobExecutionEvent(code, job_id, jobstore, scheduled_run_time, retval=None, exception=None, traceback=None)

Bases: apscheduler.events.JobEvent

An event that concerns the running of a job within its executor.

Variables:

• scheduled_run_time – the time when the job was scheduled to be run
• retval – the return value of the successfully executed job
• exception – the exception raised by the job
• traceback – a formatted traceback for the exception

Event codes

The following event codes are numeric constants importable from apscheduler.events.

Constant	Description	Event class
EVENT_SCHEDULER_STARTED	The scheduler was started	SchedulerEvent
EVENT_SCHEDULER_SHUTDOWN	The scheduler was shut down	SchedulerEvent
EVENT_SCHEDULER_PAUSED	Job processing in the scheduler was paused	SchedulerEvent
EVENT_SCHEDULER_RESUMED	Job processing in the scheduler was resumed	SchedulerEvent
EVENT_EXECUTOR_ADDED	An executor was added to the scheduler	SchedulerEvent
EVENT_EXECUTOR_REMOVED	An executor was removed to the scheduler	SchedulerEvent
EVENT_JOBSTORE_ADDED	A job store was added to the scheduler	SchedulerEvent
EVENT_JOBSTORE_REMOVED	A job store was removed from the scheduler	SchedulerEvent
EVENT_ALL_JOBS_REMOVED	All jobs were removed from either all job stores or one particular job store	SchedulerEvent
EVENT_JOB_ADDED	A job was added to a job store	JobEvent
EVENT_JOB_REMOVED	A job was removed from a job store	JobEvent
EVENT_JOB_MODIFIED	A job was modified from outside the scheduler	JobEvent
EVENT_JOB_SUBMITTED	A job was submitted to its executor to be run	JobSubmissionEvent
EVENT_JOB_MAX_INSTANCES	A job being submitted to its executor was not accepted by the executor because the job has already reached its maximum concurrently executing instances	JobSubmissionEvent
EVENT_JOB_EXECUTED	A job was executed successfully	JobExecutionEvent
EVENT_JOB_ERROR	A job raised an exception during execution	JobExecutionEvent
EVENT_JOB_MISSED	A job’s execution was missed	JobExecutionEvent
EVENT_ALL	A catch-all mask that includes every event type	N/A