| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| TOPBrowser-Based PI Sheet Cockpit |
| 1 | POC_DB_DEV_SIGN | Signature Key: Metadata Signature Process Step | 4 | FTNR | Line Number of Process Instruction | nvarchar | 4 | 0 | | |
| 2 | POC_DB_EVT_SIGN | Signature Keys: Metadata for Event Log | 4 | FTNR | Line Number of Process Instruction | nvarchar | 4 | 0 | | |
| 3 | POC_DB_STEP_SIGN | Signature Key: Metadata Signature Process Step | 4 | FTNR | Line Number of Process Instruction | nvarchar | 4 | 0 | | |
| TOPDigital Signature |
| 4 | TC74 | Digital Signature for PI Sheet | 18 | FTNR | Line Number of Process Instruction | nvarchar | 4 | 0 | | |
