Notebook scheduler
Limited access
What it is for
The notebooks you write in the OpenGate Data Lab are interactive by nature: you open Jupyter Lab, run cells, look at results. The notebook scheduler takes a notebook out of that interactive loop and runs it unattended — once, or on a repeating schedule — with parameters supplied from outside and an optional report kept for a number of days.
That turns a notebook into a scheduled job: a nightly aggregation, a weekly report, a periodic model retraining. See the Analytics and Datalab how-to for writing the notebooks themselves.
Each scheduled execution becomes a cron job in the platform’s Kubernetes cluster, which is why the API talks about cron jobs and cron patterns.
Endpoints
Authentication uses the Authorization header, not X-ApiKey.
| To | Call |
|---|---|
| List the notebooks available to you | GET /planner/notebooks |
| Run one notebook now | POST /planner/notebooks/{notebookId}/execute |
| Schedule a notebook | POST /planner/schedulers |
| List your scheduled executions | GET /planner/schedulers |
| Delete a scheduled execution | DELETE /planner/schedulers/{cronjobId} |
| Check the service is up | GET /planner/health-check |
| Read the service version | GET /planner/nsversion |
Running a notebook once
The body carries the parameters the notebook needs and what to do with its report:
| Field | Meaning |
|---|---|
generateReport |
Whether to produce a report of the execution |
reportRetentionDays |
How many days to keep that report |
params |
Name and value pairs passed to the notebook as environment parameters |
Scheduling a notebook
Same body plus the notebook and a standard cron pattern:
*/5 * * * * runs every five minutes. The five fields are, in order, minute, hour, day of month, month and
day of week.
Reading your scheduled executions
GET /planner/schedulers returns the cron jobs belonging to the current user. Each one reports:
| Field | Holds |
|---|---|
id |
The cron job identifier, which is what DELETE takes |
notebook |
The notebook being run |
schedule |
The cron pattern |
lastExecutionTime |
When it last ran |
params |
The parameters it passes |
generateReport, reportRetentionDays |
The report settings |
user |
The owner |
A 204 No Content means you have no scheduled executions, not an error.