From 376b4781fc2301d9276e37b0c17850d25cd6771e Mon Sep 17 00:00:00 2001 From: Kathryn M Mazaitis Date: Sun, 31 May 2020 16:12:52 -0400 Subject: [PATCH 1/2] List data changes from cmu-delphi/covidcast-indicators#47 in a changelog --- docs/api/covidcast_changelog.md | 28 ++++++++++++++++++++++++++++ docs/api/covidcast_signals.md | 21 +++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 docs/api/covidcast_changelog.md diff --git a/docs/api/covidcast_changelog.md b/docs/api/covidcast_changelog.md new file mode 100644 index 000000000..2f9d10690 --- /dev/null +++ b/docs/api/covidcast_changelog.md @@ -0,0 +1,28 @@ +# Delphi's COVID-19 Surveillance Streams Changelog + +When Delphi makes substantial changes to the computation of a signal, we will typically publish it under a new name rather than revising the existing signal. By contrast, the changes documented here are bug fixes and pipeline repairs. + +## Sources and Signals +### `doctor-visits` +### `fb-survey` + + +#### 3 June 2020: v1.3 + +Duplicate survey weights had corrupted historical figures for the following signals and dates. The correct data has been restored to the API. +* `raw_wcli` + * `county`: 20200406, 20200408, 20200410, 20200430 + * `hrr`: 20200406, 20200408-20200410, 20200430 + * `msa`: 20200408, 20200410, 20200430 + * `state`: 20200408-20200410, 20200430 +* `smoothed_wcli` + * `county`: 20200406, 20200408-20200414, 20200430-20200506 + * `hrr`: 20200406-20200415, 20200430-20200506 + * `msa`: 20200408-20200414, 20200430-20200506 + * `state`: 20200408-20200416, 20200430-20200506 + +### `google-survey` +### `ght` +### `quidel` +### `jhu-csse` +### `indicator-combination` diff --git a/docs/api/covidcast_signals.md b/docs/api/covidcast_signals.md index 5cd543220..d08463920 100644 --- a/docs/api/covidcast_signals.md +++ b/docs/api/covidcast_signals.md @@ -33,6 +33,9 @@ several days after they occur, these signals are typically available with several days of lag. This means that estimates for a specific day are only available several days later. +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ### `fb-survey` Data source based on symptom surveys run by Carnegie Mellon. Facebook directs a @@ -66,6 +69,9 @@ the way in which our smoothing works, which is based on pooling data across successive days), these smoothed signals are generally available at many more counties (and MSAs) than the raw signals. +* Number of data revisions since 19 May 2020: 1 +* Date of last change: [19 May 2020](covidcast_changelog.md#fb-survey-v1.3) + ### `google-survey` Data source based on Google-run symptom surveys, through publisher websites, @@ -94,6 +100,9 @@ specific geographical areas as needed to support forecasting efforts. | `raw_cli` | Estimated percentage of people who know someone in their community with COVID-like illness | | `smoothed_cli` | Estimated percentage of people who know someone in their community with COVID-like illness, smoothed in time | +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ### `ght` Data source based on Google searches, provided to us by Google Health @@ -109,6 +118,9 @@ so county estimates are not available from the API. | `raw_search` | Google search volume for COVID-related searches, in arbitrary units that are normalized for population | | `smoothed_search` | Google search volume for COVID-related searches, in arbitrary units that are normalized for population, smoothed in time using a local linear smoother with Gaussian kernel | +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ### `quidel` Data source based on flu lab tests, provided to us by Quidel, Inc. When a @@ -134,6 +146,9 @@ small. The data may be updated again when the Winter 2020 flu season begins. | `raw_tests_per_device` | The number of flu tests conducted by each testing device; measures volume of testing | | `smoothed_tests_per_device` | Same as above, but smoothed in time | +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ### `jhu-csse` Data source of confirmed COVID-19 cases and deaths, based on reports made @@ -153,6 +168,9 @@ Our signals here are taken directly from the JHU CSSE [COVID-19 GitHub repository](https://github.com/CSSEGISandData/COVID-19) without filtering, smoothing, or changes. +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ### `indicator-combination` This source provides signals which are statistical combinations of the other @@ -175,6 +193,9 @@ sources above. It is not a primary data source. `smoothed_adj_cli`. This signal is deprecated and is no longer updated as of May 28, 2020. +* Number of data revisions since 19 May 2020: 0 +* Date of last change: Never + ## COVIDcast Map Signals The following signals are currently displayed on [the public COVIDcast From acd1d7aac31b83b75dc7e8ae2fe0784837c0b508 Mon Sep 17 00:00:00 2001 From: Kathryn M Mazaitis Date: Tue, 2 Jun 2020 15:04:48 -0400 Subject: [PATCH 2/2] Switch to GitHub-Markdown format for anchors, and link to source section of changelog instead of the individual release. --- docs/api/covidcast_changelog.md | 1 - docs/api/covidcast_signals.md | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/docs/api/covidcast_changelog.md b/docs/api/covidcast_changelog.md index 2f9d10690..60dbf5d4c 100644 --- a/docs/api/covidcast_changelog.md +++ b/docs/api/covidcast_changelog.md @@ -6,7 +6,6 @@ When Delphi makes substantial changes to the computation of a signal, we will ty ### `doctor-visits` ### `fb-survey` - #### 3 June 2020: v1.3 Duplicate survey weights had corrupted historical figures for the following signals and dates. The correct data has been restored to the API. diff --git a/docs/api/covidcast_signals.md b/docs/api/covidcast_signals.md index d08463920..4f6e05251 100644 --- a/docs/api/covidcast_signals.md +++ b/docs/api/covidcast_signals.md @@ -70,7 +70,7 @@ successive days), these smoothed signals are generally available at many more counties (and MSAs) than the raw signals. * Number of data revisions since 19 May 2020: 1 -* Date of last change: [19 May 2020](covidcast_changelog.md#fb-survey-v1.3) +* Date of last change: [3 June 2020](covidcast_changelog.md#fb-survey) ### `google-survey`