| ExpressionBuilder | Builds a logic expression in the WHERE clause of an AWQL query. |
| ReportQuery | A report query that embodies an AWQL string for querying AdWords reports. |
| ReportQueryBuilder | Uses a delegate to build a `ReportQuery` object and records utility of itself. |
| ReportQueryBuilderDelegate | A delegate of `ReportQueryBuilder`, which shouldn't be used directly. |
| ReportQueryWhereBuilder | Builds a logic expression in the WHERE clause of an AWQL string and returns a `ReportQueryBuilder` object for chaining. |
| ServiceQuery | A service query that embodies an AWQL string for making SOAP requests. |
| ServiceQueryBuilder | Builds an AWQL string for querying AdWords SOAP services. |
| ServiceQueryBuilderDelegate | A delegate of `ServiceQueryBuilder`, which shouldn't be used directly. |
| ServiceQueryWhereBuilder | Builds a logic expression in the WHERE clause of an AWQL string and returns a `ServiceQueryBuilder` object for chaining. |