2. Select the tables from a schema. If no primary key is defined in the table, set the primary key by selecting a column in the table.
3. Click Save & Close. The JSON of the configured schema appears in the Add Tables field.
To add Google Analytics tables:
1. Click Configure Logical Schema.
2. Click Create Table.
3. Type a name for the table, or select a table from the drop-down list.
4. Select from the options under the Dimensions and Metrics headings. If no primary key is defined in the table, set the primary key by selecting a column in the table.
5. Click Save & Close. The JSON of the configured schema appears in the Add Tables field.
