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externalId - External ID defined and set by the apps. This field is app-specific and may not be filled out in each table.

dataGroups - Comma-separated list of data groups. Can be used for tagging test users or study subpopulations. See Researcher UI for more details.

uploadDate - Calendar date this data was uploaded to Synapse (using Pacific Local Time), in YYYY-MM-DD format. 

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phoneInfo - Phone info, example: "iPhone 5s (GSM)" (NOTE: This data is ResearchKit-specific and may or may not apply to non-ResearchKit uploads. Additionally, this data is self-reported by the apps.)

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appVersion Table

This is an aggregated table with phone and app info for all tables. It includes the following fields:

recordId - Record ID that this entry was generated from.

healthCode - same as Common Fields

externalId - same as Common Fields

uploadDate - same as Common Fields

originalTable - The table (named appVersion for legacy reasons) is an aggregate of all data collected so far, used for querying study-wide stats. It contains all the common fields as described above, as well as the "originalTable" field, which refers to the table containing the original record.

appVersion - same as Common Fields

phoneInfo - same as Common Fields

Demographics

TODO: Not yet implemented

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