Add SGW skipped sequences stats to cluster stats

Change-Id: I373fb99136bbb0e00d4996b2f561340153ba5709
Reviewed-on: https://review.couchbase.org/c/cbmonitor/+/229481
Tested-by: Dragos Petru Taraban <dragos.petru@couchbase.com>
Reviewed-by: Daniel Nagy <daniel.nagy@couchbase.com>

Author: DragosPetruTaraban

webapp/cbmonitor/plotter/reports.py

@@ -1021,6 +1021,8 @@ class Report(object):
                     "syncgateway__per_db__db__cache__high_seq_stable",
                     "syncgateway__per_db__db__cache__skipped_seq_len",
                     "syncgateway__per_db__db__cache__pending_seq_len",
+                    "syncgateway__per_db__db__cache__skipped_sequence_skip_list_nodes",
+                    "syncgateway__per_db__db__cache__current_skipped_seq_count",
                     "syncgateway__per_db__db__database__sequence_get_count",
                     "syncgateway__per_db__db__database__sequence_incr_count",
                     "syncgateway__per_db__db__database__sequence_reserved_count",
@@ -1044,6 +1046,7 @@ class Report(object):
                     "syncgateway__per_db__db__database__high_seq_feed",
                     "syncgateway__per_db__db__database__dcp_received_time",
                     "syncgateway__per_db__db__database__dcp_caching_count",
+                    "syncgateway__per_db__db__database__num_doc_writes_rejected",
                     "syncgateway__per_db__db__database__dcp_caching_time",
                     "syncgateway__per_db__db__delta_sync__deltas_requested",
                     "syncgateway__per_db__db__delta_sync__deltas_sent",