Many of the ML APIs should be cancellable as they should not continue executing once the caller disconnects the HTTP connection.

Here is the list:

* Denotes more important APIs to get done as they are heavier requests used by many automatic processes

For ML

• Get calendar events
• Get calendars actions
• Cat datafeeds
• Cat dataframes
• Cat jobs
• cat trained models
• Get datafeeds * ([ML] make more GET and heavier processing APIs cancellable #88142)
• Get datafeeds stats ([ML] make ML stats APIs cancellable #88030)
• Preview Datafeeds * ([ML] make more GET and heavier processing APIs cancellable #88142)
• Evaluate data frame analytics ([ML] make more GET and heavier processing APIs cancellable #88142)
• Explain data frame analytics ([ML] make more GET and heavier processing APIs cancellable #88142)
• Get data frame analytics ([ML] make trained model rest APIs cancellable #88009)
• Get data frame analytics stats ([ML] make ML stats APIs cancellable #88030)
• Preview data frame analytics ([ML] make more GET and heavier processing APIs cancellable #88142)
• Get filters ([ML] make trained model rest APIs cancellable #88009)
• Get trained models * ([ML] make trained model rest APIs cancellable #88009)
• Get trained models stats * ([ML] make trained model rest APIs cancellable #88009)
• Inter trained model (and deployment) ([ML] make trained model rest APIs cancellable #88009)
• Estimate model memory *
• Get jobs ([ML] make more GET and heavier processing APIs cancellable #88142)
• Get jobs stats ([ML] make ML stats APIs cancellable #88030)
• Get job model upgrade stats ([ML] make ML stats APIs cancellable #88030)
• Get model snapshots ([ML] make more GET and heavier processing APIs cancellable #88142)
• All the results APIs
• Validate detector
• Validate job config

For transforms

• Cat transform
• Get transforms * ([ML] make trained model rest APIs cancellable #88009)
• Get transforms stats * ([Transform] _stats should respect timeout parameter and be cancelable #91616)
• Preview transforms * ([Transform] Make preview calls cancellable and respect timeout #91286)