Update gam report usageparameters to account for Google API change (#1191)

* Update gam report usageparamaters to account for Google API change

* Use _check_full_data_available in report usageparameters

* Code cleanup

* Code cleanup part 2

* Code cleanup part 3

src/gam/gapi/reports.py

@@ -64,9 +64,7 @@ def showUsageParameters():
     if customerId == MY_CUSTOMER:
         customerId = None
     tryDate = datetime.date.today().strftime(YYYYMMDD_FORMAT)
-    partial_apps = []
+    all_parameters = set()
-    all_parameters = []
-    one_day = datetime.timedelta(days=1)
     i = 4
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
@@ -78,37 +76,33 @@ def showUsageParameters():
                                               'gam report usageparameters')
     while True:
         try:
-            response = gapi.call(endpoint,
+            result = gapi.call(endpoint,
                                'get',
                                throw_reasons=throw_reasons,
                                date=tryDate,
                                customerId=customerId,
+                               fields='warnings,usageReports(parameters(name))',
                                **kwargs)
-            partial_on_thisday = []
+            warnings = result.get('warnings', [])
-            for warning in response.get('warnings', []):
+            fullDataRequired = ['all']
-                for data in warning.get('data', []):
+            usage = result.get('usageReports')
-                    if data.get('key') == 'application':
+            has_reports = bool(usage)
-                        partial_on_thisday.append(data['value'])
+            fullData, tryDate = gapi_reports._check_full_data_available(
-            if partial_apps:
+                warnings, tryDate, fullDataRequired, has_reports)
-                partial_apps = [
+            if fullData < 0:
-                    app for app in partial_apps if app in partial_on_thisday
+                print('No usage parameters available.')
-                ]
+                sys.exit(1)
-            else:
+            if has_reports:
-                partial_apps = partial_on_thisday
+                for parameter in usage[0]['parameters']:
-            if response.get('usageReports'):
-                for parameter in response['usageReports'][0]['parameters']:
                     name = parameter.get('name')
-                    if name and name not in all_parameters:
+                    if name:
-                        all_parameters.append(name)
+                        all_parameters.add(name)
-            if not partial_apps:
+            if fullData == 1:
                 break
-            tryDate = (utils.get_yyyymmdd(tryDate, returnDateTime=True) - \
-                    one_day).strftime(YYYYMMDD_FORMAT)
         except gapi.errors.GapiInvalidError as e:
             tryDate = _adjust_date(str(e))
-    all_parameters.sort()
     csvRows = []
-    for parameter in all_parameters:
+    for parameter in sorted(all_parameters):
         csvRows.append({'parameter': parameter})
     display.write_csv_file(csvRows, titles,
                            f'{report.capitalize()} Report Usage Parameters',