Hello,
Please find the code snippet below as a reference to set the CUSTOM_DATE.
ReportQuery query =
new ReportQuery.Builder()
.fields( "CampaignId, CampaignName" )
.from(ReportDefinitionReportType.CAMPAIGN_PERFORMANCE_REPORT)
.during(ReportDefinitionDateRangeType.CUSTOM_DATE)
.during(new Local
import com.google.api.ads.adwords.lib.jaxb.v201809.Selector;
import com.google.api.ads.adwords.lib.jaxb.v201809.DateRange;
import com.google.api.ads.adwords.lib.jaxb.v201809.ReportDefinition;
import
com.google.api.ads.adwords.lib.jaxb.v201809.ReportDefinitionDateRangeType;
import
com.googl