dhis2: Add paging examples and default async:false in tracker.import

[hunterachieng]

Summary

Default async:false in tracker.import and add paging examples to tracker.export()

Fixes #1546

Related

• add dhis2 paging examples docs#797

Details

• Default async:false in tracker.import function
• Add paging examples in tracker.export function
• Add jsdocs for pagination query params in tracker.export. These are params are used in all tracker export operations
• Add integration tests for tracker.export pagination
• Update unit tests for tracker.import (testing async modes), and tracker.export testing pagination params

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• Does the PR do what it claims to do?
• If this is a new adaptor, added the adaptor on marketing website ?
• If this PR includes breaking changes, do we need to update any jobs in
  production? Is it safe to release?
• Are there any unit tests?
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  dev only changes don't need a changeset.
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[mtuchi]

Hey @hunterachieng i have made couple of changes for dhis2 pagination

• I removed the async:fasle in tracker.export. After looking into dhis2 docs there is no async for tracker.export only in tracker.import
• I have added integration tests for pagination using tracker.export
• update tracker.export to include paging examples and jsdocs
• update tracker unit tests to test async mode for tracker.import and paging params for tracker.export

Please have a look and let me know if you have any feedback, If not we can request review from joe

[mtuchi]

@hunterachieng One more thing i have added dhis2 tracker.export pagination examples on docs, See OpenFn/docs#797. Please review and leave your feedback

[mtuchi]

Hey @josephjclark i have added examples on docs as well and request your review OpenFn/docs#797