Update Google Docs Meta Data (#1501)

* chore: update docs

* restrict DataSource() construction to only applicable fields
...as was done for DataSignal() in #1303 , and using the same ugly over-extended comprehension pattern

---------

Co-authored-by: melange396 <[email protected]>
Co-authored-by: george haff <[email protected]>

src/server/endpoints/covidcast_utils/db_signals.csv

@@ -1560,4 +1560,60 @@ usa-facts,deaths_cumulative_num,TRUE,deaths_7dav_incidence_num,TRUE,"Confirmed C
 usa-facts,deaths_cumulative_num,TRUE,deaths_7dav_incidence_prop,FALSE,"Confirmed COVID Deaths (Daily new, 7-day average, per 100k people)",FALSE,"Daily new confirmed COVID deaths, 7-day average, per 100k people",,USAFacts,covid,Deaths,USA,"county,hrr,msa,state,hhs,nation","hrr,msa,state,hhs,nation",2020-02-01,NA,2023-01-02,NA,day,Date,weekly,2-8 days,"None. The raw data reports cumulative cases and deaths, which Delphi diffs to compute incidence. Raw cumulative figures are sometimes corrected by adjusting the reported value for a single day, but revisions do not affect past report dates.",All,None,dead,None,Data is available for all counties and some territorial county equivalents. Data is available for all states.,Value,per100k,late,bad,TRUE,FALSE,FALSE,FALSE,FALSE,public,public,CC BY,See license,NA,
 usa-facts,deaths_cumulative_num,TRUE,deaths_cumulative_prop,FALSE,"Confirmed COVID Deaths (Cumulative, per 100k people)",FALSE,"Cumulative confirmed COVID deaths, per 100k people",,USAFacts,covid,Deaths,USA,"county,hrr,msa,state,hhs,nation","hrr,msa,state,hhs,nation",2020-01-25,NA,2023-01-02,NA,day,Date,weekly,2-8 days,"None. The raw data reports cumulative cases and deaths, which Delphi diffs to compute incidence. Raw cumulative figures are sometimes corrected by adjusting the reported value for a single day, but revisions do not affect past report dates.",All,None,dead,None,Data is available for all counties and some territorial county equivalents. Data is available for all states.,Value,per100k,late,bad,FALSE,FALSE,TRUE,FALSE,FALSE,public,public,CC BY,See license,NA,
 usa-facts,deaths_cumulative_num,TRUE,deaths_incidence_num,TRUE,Confirmed COVID Deaths (Daily new),FALSE,Daily new confirmed COVID deaths,,USAFacts,covid,Deaths,USA,"county,hrr,msa,state,hhs,nation","hrr,msa,state,hhs,nation",2020-01-25,NA,2023-01-02,NA,day,Date,weekly,2-8 days,"None. The raw data reports cumulative cases and deaths, which Delphi diffs to compute incidence. Raw cumulative figures are sometimes corrected by adjusting the reported value for a single day, but revisions do not affect past report dates.",All,None,dead,None,Data is available for all counties and some territorial county equivalents. Data is available for all states.,Value,count,late,bad,FALSE,FALSE,FALSE,FALSE,FALSE,public,public,CC BY,See license,NA,
-usa-facts,deaths_cumulative_num,TRUE,deaths_incidence_prop,FALSE,"Confirmed COVID Deaths (Daily new, per 100k people)",FALSE,"Daily new confirmed COVID deaths, per 100k people",,USAFacts,covid,Deaths,USA,"county,hrr,msa,state,hhs,nation","hrr,msa,state,hhs,nation",2020-01-25,NA,2023-01-02,NA,day,Date,weekly,2-8 days,"None. The raw data reports cumulative cases and deaths, which Delphi diffs to compute incidence. Raw cumulative figures are sometimes corrected by adjusting the reported value for a single day, but revisions do not affect past report dates.",All,None,dead,None,Data is available for all counties and some territorial county equivalents. Data is available for all states.,Value,per100k,late,bad,FALSE,FALSE,FALSE,FALSE,FALSE,public,public,CC BY,See license,NA,
+usa-facts,deaths_cumulative_num,TRUE,deaths_incidence_prop,FALSE,"Confirmed COVID Deaths (Daily new, per 100k people)",FALSE,"Daily new confirmed COVID deaths, per 100k people",,USAFacts,covid,Deaths,USA,"county,hrr,msa,state,hhs,nation","hrr,msa,state,hhs,nation",2020-01-25,NA,2023-01-02,NA,day,Date,weekly,2-8 days,"None. The raw data reports cumulative cases and deaths, which Delphi diffs to compute incidence. Raw cumulative figures are sometimes corrected by adjusting the reported value for a single day, but revisions do not affect past report dates.",All,None,dead,None,Data is available for all counties and some territorial county equivalents. Data is available for all states.,Value,per100k,late,bad,FALSE,FALSE,FALSE,FALSE,FALSE,public,public,CC BY,See license,NA,
+nssp,pct_ed_visits_covid,FALSE,pct_ed_visits_covid,FALSE,COVID Emergency Department Visits (Percent of total ED visits),TRUE,Percent of ED visits that had a discharge diagnosis code of COVID-19,Percent of ED visits that had a discharge diagnosis code of COVID-19,National Syndromic Surveillance Program,covid,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,FALSE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_influenza,FALSE,pct_ed_visits_influenza,FALSE,Influenza Emergency Department Visits (Percent of total ED visits),TRUE,Percent of ED visits that had a discharge diagnosis code of influenza,Percent of ED visits that had a discharge diagnosis code of influenza,National Syndromic Surveillance Program,flu,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,FALSE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_rsv,FALSE,pct_ed_visits_rsv,FALSE,COVID Emergency Department Visits (Percent of total ED visits),TRUE,Percent of ED visits that had a discharge diagnosis code of rsv,Percent of ED visits that had a discharge diagnosis code of rsv,National Syndromic Surveillance Program,rsv,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,FALSE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_combined,FALSE,pct_ed_visits_combined,FALSE,"Emergency Department Visits for COVID, Influenza, and RSV Combined (Percent of total ED visits)",TRUE,"Percent of ED visits that had a discharge diagnosis code of COVID-19, influenza, or rsv","Percent of ED visits that had a discharge diagnosis code of COVID-19, influenza, or rsv",National Syndromic Surveillance Program,"covid, flu, rsv",Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,FALSE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_covid,TRUE,smoothed_pct_ed_visits_covid,FALSE,"COVID Emergency Department Visits (Percent of total ED visits, 3-week average)",TRUE,3-week moving average of percent of ED visits that had a discharge diagnosis code of COVID-19,3-week moving average of percent of ED visits that had a discharge diagnosis code of COVID-19,National Syndromic Surveillance Program,covid,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,TRUE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_influenza,TRUE,smoothed_pct_ed_visits_influenza,FALSE,Influenza Emergency Department Visits (Percent of total ED visits),TRUE,3-week moving average of percent of ED visits that had a discharge diagnosis code of influenza,3-week moving average of percent of ED visits that had a discharge diagnosis code of influenza,National Syndromic Surveillance Program,flu,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,TRUE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_rsv,TRUE,smoothed_pct_ed_visits_rsv,FALSE,COVID Emergency Department Visits (Percent of total ED visits),TRUE,3-week moving average of percent of ED visits that had a discharge diagnosis code of rsv,3-week moving average of percent of ED visits that had a discharge diagnosis code of rsv,National Syndromic Surveillance Program,rsv,Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,TRUE,FALSE,FALSE,FALSE,FALSE,,,,,,
+nssp,pct_ed_visits_combined,TRUE,smoothed_pct_ed_visits_combined,FALSE,"Emergency Department Visits for COVID, Influenza, and RSV Combined (Percent of total ED visits)",TRUE,"3-week moving average of percent of ED visits that had a discharge diagnosis code of COVID-19, influenza, or rsv","3-week moving average of percent of ED visits that had a discharge diagnosis code of COVID-19, influenza, or rsv",National Syndromic Surveillance Program,"covid, flu, rsv",Hospitalizations,USA,"county,state,hrr,msa","hrr,msa",2022-10-01,,ongoing,,week,Week,weekly,,,All,None,hospitalized,,"Data is available for 78% of US emergency departments. California, Colorado, Missouri, Oklahoma, and Virginia have the most noticeable gaps in coverage, with many counties in those states having either no eligible EDs or having no recently reported data in NSSP. However, most states have some counties that do not contain any reporting EDs.
+
+NSSP does not report county-level data for all counties with reporting EDs; some reporting EDs are only included in state-level values.
+
+The following states report no data through NSSP at the county level: CA, WA, AK, AZ, AL, CO, SD, ND, MO, AR, FL, OH, NH, CT, NJ.
+
+South Dakota, Missouri, and territories report no data through NSSP at the state level.",Percentage,percent,other,bad,TRUE,FALSE,FALSE,FALSE,FALSE,,,,,,