Program Reports Cohort Aggregation

[Zacharis278]

@edx/masters-devs

Updates aggregate report to determine cohort by month and course run start instead of by year and date of learner enrollment in that run.

Depends on: https://github.com/edx/edx-analytics-pipeline-scripts/pull/544

Test Run: http://jenkins.analytics.edx.org/job/debug-pipeline-job/538/

Analytics Pipeline Pull Request

Make sure that the following steps are done before merging:

• [ ] If you have a migration please contact data engineering team before merging.
• [ ] Before merging run full acceptance tests suite and provide URL for the acceptance tests run.
• [ ] A member of data engineering team has approved the pull request.

[codecov[bot]]

Codecov Report

Merging #803 into master will not change coverage. The diff coverage is 95.12%.

@@           Coverage Diff           @@
##           master     #803   +/-   ##
=======================================
  Coverage   74.29%   74.29%           
=======================================
  Files         211      211           
  Lines       24428    24428           
=======================================
  Hits        18150    18150           
  Misses       6278     6278

Impacted Files	Coverage Δ
...ytics/tasks/programs/tests/test_program_reports.py	100% <100%> (ø)	:arrow_up:
edx/analytics/tasks/programs/program_reports.py	93.84% <92%> (ø)	:arrow_up:

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e93d70c...2b57abf. Read the comment docs.