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Merged
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Dec 6, 2021
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chore: sync main->dev #777

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f603b6b
Update chng pause status
krivard Dec 2, 2021
3c655f1
Merge pull request #773 from cmu-delphi/krivard/unpause-chng
krivard Dec 3, 2021
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16 changes: 10 additions & 6 deletions docs/api/covidcast-signals/chng.md
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Expand Up @@ -17,7 +17,7 @@ grand_parent: COVIDcast Epidata API

## Overview

**Notice: This data source was paused on 2021-10-04 so that we can resolve some problems with the data pipeline. [Additional details on this pause are available below](#pipeline-pause).**
**Notice: This data source was inactive between 2021-10-04 and 2021-12-02 to allow us resolve some problems with the data pipeline. We have resumed daily updates and are working on a data patch to fill the gap. [Additional details on this inactive period are available below](#pipeline-pause).**

This data source is based on Change Healthcare claims data that has been
de-identified in accordance with HIPAA privacy regulations. Change Healthcare is
Expand Down Expand Up @@ -201,11 +201,15 @@ spurious deletions affected all regions and `chng` signals from July 31 to
August 3, 2021, and the affected date range would continue to grow by one day
each day if we allowed the pipeline to continue running.

On October 8, 2021, we paused the `chng` pipeline, and it will remain inactive
until we can identify and implement a fix. In the meantime, the versions with
the deletion markings have been removed, so that default (latest) queries and
queries with as-of set to 2021-10-04 or later will return the
next-most-recently-updated value for these dates.
On October 8, 2021, we paused the `chng` pipeline, and it remained inactive
while we completed a fix. In the meantime, the versions with
the deletion markings were removed, so that default (latest) queries and
queries with as-of set to 2021-10-04 or later submitted during the inactive
period returned the next-most-recently-updated value for these dates.

On December 2, we resumed the `chng` pipeline. We will soon be reconstructing
the missed issues from October 7-December 1, and will update here once that
process is complete.

## Qualifying Conditions

Expand Down