Identifies if the report data is from the standard report data or conversion data

| Enums ||
|---|---|
| `SECTION_UNSPECIFIED` | Should never be specified. |
| `SECTION_REPORT` | The report data is from the standard report data. Google Analytics reports include acquisition, engagement, and user behavior reports. Reports use dimensions like session source \& landing page; reports use metrics like sessions, views, and engagement time. |
| `SECTION_ADVERTISING` | The report data is from the conversion data. The Google Analytics Advertising section reports on conversion performance. Advertising reports use dimensions like source \& medium; advertising reports use metrics like all conversions and ads cost. |