Add activity report generation code

This adds Bigquery API client code to generate the activity reports from our
now standardSQL queries. The naming mirrors that of RDE (Staging generates the
reports and uploads them to GCS).

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=164656344

java/google/registry/reporting/sql/activity_report_aggregation.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,7 +17,7 @@
   -- report csv, via a table transpose and sum over all activity report fields.
 
 SELECT
-  Tld.tld AS tld,
+  RealTlds.tld AS tld,
   SUM(IF(metricName = 'operational-registrars', count, 0)) AS operational_registrars,
   SUM(IF(metricName = 'ramp-up-registrars', count, 0)) AS ramp_up_registrars,
   SUM(IF(metricName = 'pre-ramp-up-registrars', count, 0)) AS pre_ramp_up_registrars,
@@ -59,37 +60,41 @@ SELECT
   SUM(IF(metricName = 'srs-cont-transfer-query', count, 0)) AS srs_cont_transfer_query,
   SUM(IF(metricName = 'srs-cont-transfer-reject', count, 0)) AS srs_cont_transfer_reject,
   SUM(IF(metricName = 'srs-cont-transfer-request', count, 0)) AS srs_cont_transfer_request,
-  SUM(IF(metricName = 'srs-cont-update', count, 0)) AS srs_cont_update,
+  SUM(IF(metricName = 'srs-cont-update', count, 0)) AS srs_cont_update
   -- Cross join a list of all TLDs against TLD-specific metrics and then
   -- filter so that only metrics with that TLD or a NULL TLD are counted
   -- towards a given TLD.
 FROM (
-  SELECT
-    tldStr AS tld
-  FROM
-    [%LATEST_SNAPSHOT_DATA_SET%.%REGISTRY_TABLE%]
-    -- Include all real TLDs that are not in pre-delegation testing.
-  WHERE
-    tldType = 'REAL'
-  OMIT
-    RECORD IF SOME(tldStateTransitions.tldState = 'PDT') ) AS Tld
-  -- TODO(larryruili): Use LEFT JOIN on Tld.tld = TldMetrics.tld instead.
-  -- Also obsoletes dummy data.
-LEFT OUTER JOIN (
-  SELECT
+SELECT tldStr as tld
+FROM `%PROJECT_ID%.%LATEST_DATASTORE_EXPORT%.%REGISTRY_TABLE%`
+WHERE tldType = 'REAL'
+) as RealTlds
+CROSS JOIN(
+   SELECT
     tld,
     metricName,
-    count FROM
+    count
+    FROM
+    (
     -- BEGIN INTERMEDIARY DATA SOURCES --
-    [%ICANN_REPORTING_DATA_SET%.%REGISTRAR_OPERATING_STATUS_TABLE%],
-    [%ICANN_REPORTING_DATA_SET%.%DNS_COUNTS_TABLE%],
-    [%ICANN_REPORTING_DATA_SET%.%EPP_METRICS_TABLE%],
-    [%ICANN_REPORTING_DATA_SET%.%WHOIS_COUNTS_TABLE%],
+    -- Dummy data source to ensure all TLDs appear in report, even if
+    -- they have no recorded metrics for the month.
+    SELECT STRING(NULL) AS tld, STRING(NULL) AS metricName, 0 as count
+    UNION ALL
+    SELECT * FROM
+    `%PROJECT_ID%.%ICANN_REPORTING_DATA_SET%.%REGISTRAR_OPERATING_STATUS_TABLE%`
+    UNION ALL
+    SELECT * FROM
+    `%PROJECT_ID%.%ICANN_REPORTING_DATA_SET%.%DNS_COUNTS_TABLE%`
+    UNION ALL
+    SELECT * FROM
+    `%PROJECT_ID%.%ICANN_REPORTING_DATA_SET%.%EPP_METRICS_TABLE%`
+    UNION ALL
+    SELECT * FROM
+    `%PROJECT_ID%.%ICANN_REPORTING_DATA_SET%.%WHOIS_COUNTS_TABLE%`
     -- END INTERMEDIARY DATA SOURCES --
-    ) AS TldMetrics
-ON
-  Tld.tld = TldMetrics.tld
-GROUP BY
-  tld
-ORDER BY
-  tld
+    )) AS TldMetrics
+WHERE RealTlds.tld = TldMetrics.tld OR TldMetrics.tld IS NULL
+GROUP BY tld
+ORDER BY tld
+

java/google/registry/reporting/sql/dns_counts.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");

java/google/registry/reporting/sql/epp_metrics.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");

java/google/registry/reporting/sql/monthly_logs.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");

java/google/registry/reporting/sql/registrar_operating_status.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");

java/google/registry/reporting/sql/whois_counts.sql

@@ -1,3 +1,4 @@
+#standardSQL
   -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
   --
   -- Licensed under the Apache License, Version 2.0 (the "License");