The input table, which contains the test data, must have the columns described in the following table. The table can have additional columns, but the function ignores them.
| Column Name | Data Type | Description |
|---|---|---|
| observed_column | VARCHAR | Observed sentiment (POS, NEG or NEU). |
| sentiment_column | VARCHAR | Sentiment predicted by the ExtractSentiment function (POS, NEG or NEU). |