The following table lists the versions of IDL that are associated with each schema number in task templates. The links in the IDL Version column take you to the associated task template document.


IDL Version


"schema": "idltask_1.2" 8.7.1 Added the tags key.

"schema": "idltask_1.1"


Added the revision key.

"schema": "idltask_1.0"


Introduced task templates.

Each version of IDL supports the schemas or version numbers in its row, plus everything else below it. For example, if you are using IDL 8.7.1, you can use task templates with the following keys:

  • "schema": "idltask_1.1"
  • "schema": "idltask_1.0"