# [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=h1) Report > Merging > [#3969](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=desc) > into > [master](https://codecov.io/gh/apache/incubator-airflow/commit/dd4e3cfa7737803fb1c185c843151d1b11a27107?src=pr&el=desc) > will **increase** coverage by `<.01%`. > The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=tree) ```diff @@ Coverage Diff @@ ## master #3969 +/- ## ========================================== + Coverage 74.95% 74.95% +<.01% ========================================== Files 199 199 Lines 15965 15965 ========================================== + Hits 11966 11967 +1 + Misses 3999 3998 -1 ``` | [Impacted Files](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=tree) | Coverage Δ | | |---|---|---| | [airflow/models.py](https://codecov.io/gh/apache/incubator-airflow/pull/3969/diff?src=pr&el=tree#diff-YWlyZmxvdy9tb2RlbHMucHk=) | `88.66% <0%> (+0.04%)` | :arrow_up: | ------ [Continue to review full report at Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=continue). > **Legend** - [Click here to learn > more](https://docs.codecov.io/docs/codecov-delta) > `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data` > Powered by > [Codecov](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=footer). > Last update > [dd4e3cf...0dcb3ab](https://codecov.io/gh/apache/incubator-airflow/pull/3969?src=pr&el=lastupdated). > Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments). [ Full content available at: https://github.com/apache/incubator-airflow/pull/3969 ] This message was relayed via gitbox.apache.org for [email protected]
