Communication

Activity Feed Post Log data set: columns, keys and joins

Primary key: LogId 11 columns

Checked against D2L on October 31, 2026

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Columns

Column	Type	Size	Key
`LogId`	`uniqueidentifier`	`16`	PK
`UserId`	`int`	`4`	FK
`OrgUnitId`	`int`	`4`	FK
`PostId`	`uniqueidentifier`	`16`
`PostType`	`nvarchar`	`16`
`Action`	`nvarchar`	`16`
`ActionDate`	`datetime2`	`8`
`DropboxId`	`bigint`	`8`	FK
`Content`	`nvarchar`	`3072`
`CommentCount`	`int`	`4`
`AttachmentCount`	`int`	`4`

Joins to (3)

Assignment SummaryDropboxId → DropboxId
Organizational UnitsOrgUnitId → OrgUnitId
UsersUserId → UserId

Joined from (0)

None

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Source

Source: Activity Feed data sets on the D2L Brightspace Community