Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 706 insertions, 0 deletions

diff --git a/src/test/exporter/CMakeLists.txt b/src/test/exporter/CMakeLists.txt
new file mode 100644
index 000000000..7ef5631f8
--- /dev/null
+++ b/src/test/exporter/CMakeLists.txt
@@ -0,0 +1,12 @@
+add_executable(unittest_exporter
+  test_exporter.cc
+  "${CMAKE_SOURCE_DIR}/src/exporter/util.cc"
+  "${CMAKE_SOURCE_DIR}/src/exporter/DaemonMetricCollector.cc"
+  )
+
+target_link_libraries(unittest_exporter
+  global
+  ${UNITTEST_LIBS}
+  )
+add_ceph_unittest(unittest_exporter)
+
diff --git a/src/test/exporter/test_exporter.cc b/src/test/exporter/test_exporter.cc
new file mode 100644
index 000000000..b607d1aff
--- /dev/null
+++ b/src/test/exporter/test_exporter.cc
@@ -0,0 +1,694 @@
+#include "gtest/gtest.h"
+#include "exporter/util.h"
+#include "exporter/DaemonMetricCollector.h"
+
+#include <string>
+#include <vector>
+#include <utility>
+
+typedef std::map<std::string, std::string> labels_t;
+
+// 17.2.6's memento mori:
+// This data was gathered from the python implementation of the promethize method
+// where we transform the path of a counter to a valid prometheus name.
+static std::vector<std::pair<std::string, std::string>> promethize_data = {
+  {"bluefs.alloc_slow_fallback", "ceph_bluefs_alloc_slow_fallback"},
+  {"bluefs.alloc_slow_size_fallback", "ceph_bluefs_alloc_slow_size_fallback"},
+  {"bluefs.alloc_unit_db", "ceph_bluefs_alloc_unit_db"},
+  {"bluefs.alloc_unit_main", "ceph_bluefs_alloc_unit_main"},
+  {"bluefs.alloc_unit_wal", "ceph_bluefs_alloc_unit_wal"},
+  {"bluefs.bytes_written_slow", "ceph_bluefs_bytes_written_slow"},
+  {"bluefs.bytes_written_sst", "ceph_bluefs_bytes_written_sst"},
+  {"bluefs.bytes_written_wal", "ceph_bluefs_bytes_written_wal"},
+  {"bluefs.compact_lat_count", "ceph_bluefs_compact_lat_count"},
+  {"bluefs.compact_lat_sum", "ceph_bluefs_compact_lat_sum"},
+  {"bluefs.compact_lock_lat_count", "ceph_bluefs_compact_lock_lat_count"},
+  {"bluefs.compact_lock_lat_sum", "ceph_bluefs_compact_lock_lat_sum"},
+  {"bluefs.db_total_bytes", "ceph_bluefs_db_total_bytes"},
+  {"bluefs.db_used_bytes", "ceph_bluefs_db_used_bytes"},
+  {"bluefs.log_bytes", "ceph_bluefs_log_bytes"},
+  {"bluefs.logged_bytes", "ceph_bluefs_logged_bytes"},
+  {"bluefs.max_bytes_db", "ceph_bluefs_max_bytes_db"},
+  {"bluefs.max_bytes_slow", "ceph_bluefs_max_bytes_slow"},
+  {"bluefs.max_bytes_wal", "ceph_bluefs_max_bytes_wal"},
+  {"bluefs.num_files", "ceph_bluefs_num_files"},
+  {"bluefs.read_bytes", "ceph_bluefs_read_bytes"},
+  {"bluefs.read_count", "ceph_bluefs_read_count"},
+  {"bluefs.read_disk_bytes", "ceph_bluefs_read_disk_bytes"},
+  {"bluefs.read_disk_bytes_db", "ceph_bluefs_read_disk_bytes_db"},
+  {"bluefs.read_disk_bytes_slow", "ceph_bluefs_read_disk_bytes_slow"},
+  {"bluefs.read_disk_bytes_wal", "ceph_bluefs_read_disk_bytes_wal"},
+  {"bluefs.read_disk_count", "ceph_bluefs_read_disk_count"},
+  {"bluefs.read_prefetch_bytes", "ceph_bluefs_read_prefetch_bytes"},
+  {"bluefs.read_prefetch_count", "ceph_bluefs_read_prefetch_count"},
+  {"bluefs.read_random_buffer_bytes", "ceph_bluefs_read_random_buffer_bytes"},
+  {"bluefs.read_random_buffer_count", "ceph_bluefs_read_random_buffer_count"},
+  {"bluefs.read_random_bytes", "ceph_bluefs_read_random_bytes"},
+  {"bluefs.read_random_count", "ceph_bluefs_read_random_count"},
+  {"bluefs.read_random_disk_bytes", "ceph_bluefs_read_random_disk_bytes"},
+  {"bluefs.read_random_disk_bytes_db", "ceph_bluefs_read_random_disk_bytes_db"},
+  {"bluefs.read_random_disk_bytes_slow", "ceph_bluefs_read_random_disk_bytes_slow"},
+  {"bluefs.read_random_disk_bytes_wal", "ceph_bluefs_read_random_disk_bytes_wal"},
+  {"bluefs.read_random_disk_count", "ceph_bluefs_read_random_disk_count"},
+  {"bluefs.slow_total_bytes", "ceph_bluefs_slow_total_bytes"},
+  {"bluefs.slow_used_bytes", "ceph_bluefs_slow_used_bytes"},
+  {"bluefs.wal_total_bytes", "ceph_bluefs_wal_total_bytes"},
+  {"bluefs.wal_used_bytes", "ceph_bluefs_wal_used_bytes"},
+  {"bluestore-pricache.cache_bytes", "ceph_bluestore_pricache_cache_bytes"},
+  {"bluestore-pricache.heap_bytes", "ceph_bluestore_pricache_heap_bytes"},
+  {"bluestore-pricache.mapped_bytes", "ceph_bluestore_pricache_mapped_bytes"},
+  {"bluestore-pricache.target_bytes", "ceph_bluestore_pricache_target_bytes"},
+  {"bluestore-pricache.unmapped_bytes", "ceph_bluestore_pricache_unmapped_bytes"},
+  {"bluestore-pricache:data.committed_bytes", "ceph_bluestore_pricache:data_committed_bytes"},
+  {"bluestore-pricache:data.pri0_bytes", "ceph_bluestore_pricache:data_pri0_bytes"},
+  {"bluestore-pricache:data.pri10_bytes", "ceph_bluestore_pricache:data_pri10_bytes"},
+  {"bluestore-pricache:data.pri11_bytes", "ceph_bluestore_pricache:data_pri11_bytes"},
+  {"bluestore-pricache:data.pri1_bytes", "ceph_bluestore_pricache:data_pri1_bytes"},
+  {"bluestore-pricache:data.pri2_bytes", "ceph_bluestore_pricache:data_pri2_bytes"},
+  {"bluestore-pricache:data.pri3_bytes", "ceph_bluestore_pricache:data_pri3_bytes"},
+  {"bluestore-pricache:data.pri4_bytes", "ceph_bluestore_pricache:data_pri4_bytes"},
+  {"bluestore-pricache:data.pri5_bytes", "ceph_bluestore_pricache:data_pri5_bytes"},
+  {"bluestore-pricache:data.pri6_bytes", "ceph_bluestore_pricache:data_pri6_bytes"},
+  {"bluestore-pricache:data.pri7_bytes", "ceph_bluestore_pricache:data_pri7_bytes"},
+  {"bluestore-pricache:data.pri8_bytes", "ceph_bluestore_pricache:data_pri8_bytes"},
+  {"bluestore-pricache:data.pri9_bytes", "ceph_bluestore_pricache:data_pri9_bytes"},
+  {"bluestore-pricache:data.reserved_bytes", "ceph_bluestore_pricache:data_reserved_bytes"},
+  {"bluestore-pricache:kv.committed_bytes", "ceph_bluestore_pricache:kv_committed_bytes"},
+  {"bluestore-pricache:kv.pri0_bytes", "ceph_bluestore_pricache:kv_pri0_bytes"},
+  {"bluestore-pricache:kv.pri10_bytes", "ceph_bluestore_pricache:kv_pri10_bytes"},
+  {"bluestore-pricache:kv.pri11_bytes", "ceph_bluestore_pricache:kv_pri11_bytes"},
+  {"bluestore-pricache:kv.pri1_bytes", "ceph_bluestore_pricache:kv_pri1_bytes"},
+  {"bluestore-pricache:kv.pri2_bytes", "ceph_bluestore_pricache:kv_pri2_bytes"},
+  {"bluestore-pricache:kv.pri3_bytes", "ceph_bluestore_pricache:kv_pri3_bytes"},
+  {"bluestore-pricache:kv.pri4_bytes", "ceph_bluestore_pricache:kv_pri4_bytes"},
+  {"bluestore-pricache:kv.pri5_bytes", "ceph_bluestore_pricache:kv_pri5_bytes"},
+  {"bluestore-pricache:kv.pri6_bytes", "ceph_bluestore_pricache:kv_pri6_bytes"},
+  {"bluestore-pricache:kv.pri7_bytes", "ceph_bluestore_pricache:kv_pri7_bytes"},
+  {"bluestore-pricache:kv.pri8_bytes", "ceph_bluestore_pricache:kv_pri8_bytes"},
+  {"bluestore-pricache:kv.pri9_bytes", "ceph_bluestore_pricache:kv_pri9_bytes"},
+  {"bluestore-pricache:kv.reserved_bytes", "ceph_bluestore_pricache:kv_reserved_bytes"},
+  {"bluestore-pricache:kv_onode.committed_bytes", "ceph_bluestore_pricache:kv_onode_committed_bytes"},
+  {"bluestore-pricache:kv_onode.pri0_bytes", "ceph_bluestore_pricache:kv_onode_pri0_bytes"},
+  {"bluestore-pricache:kv_onode.pri10_bytes", "ceph_bluestore_pricache:kv_onode_pri10_bytes"},
+  {"bluestore-pricache:kv_onode.pri11_bytes", "ceph_bluestore_pricache:kv_onode_pri11_bytes"},
+  {"bluestore-pricache:kv_onode.pri1_bytes", "ceph_bluestore_pricache:kv_onode_pri1_bytes"},
+  {"bluestore-pricache:kv_onode.pri2_bytes", "ceph_bluestore_pricache:kv_onode_pri2_bytes"},
+  {"bluestore-pricache:kv_onode.pri3_bytes", "ceph_bluestore_pricache:kv_onode_pri3_bytes"},
+  {"bluestore-pricache:kv_onode.pri4_bytes", "ceph_bluestore_pricache:kv_onode_pri4_bytes"},
+  {"bluestore-pricache:kv_onode.pri5_bytes", "ceph_bluestore_pricache:kv_onode_pri5_bytes"},
+  {"bluestore-pricache:kv_onode.pri6_bytes", "ceph_bluestore_pricache:kv_onode_pri6_bytes"},
+  {"bluestore-pricache:kv_onode.pri7_bytes", "ceph_bluestore_pricache:kv_onode_pri7_bytes"},
+  {"bluestore-pricache:kv_onode.pri8_bytes", "ceph_bluestore_pricache:kv_onode_pri8_bytes"},
+  {"bluestore-pricache:kv_onode.pri9_bytes", "ceph_bluestore_pricache:kv_onode_pri9_bytes"},
+  {"bluestore-pricache:kv_onode.reserved_bytes", "ceph_bluestore_pricache:kv_onode_reserved_bytes"},
+  {"bluestore-pricache:meta.committed_bytes", "ceph_bluestore_pricache:meta_committed_bytes"},
+  {"bluestore-pricache:meta.pri0_bytes", "ceph_bluestore_pricache:meta_pri0_bytes"},
+  {"bluestore-pricache:meta.pri10_bytes", "ceph_bluestore_pricache:meta_pri10_bytes"},
+  {"bluestore-pricache:meta.pri11_bytes", "ceph_bluestore_pricache:meta_pri11_bytes"},
+  {"bluestore-pricache:meta.pri1_bytes", "ceph_bluestore_pricache:meta_pri1_bytes"},
+  {"bluestore-pricache:meta.pri2_bytes", "ceph_bluestore_pricache:meta_pri2_bytes"},
+  {"bluestore-pricache:meta.pri3_bytes", "ceph_bluestore_pricache:meta_pri3_bytes"},
+  {"bluestore-pricache:meta.pri4_bytes", "ceph_bluestore_pricache:meta_pri4_bytes"},
+  {"bluestore-pricache:meta.pri5_bytes", "ceph_bluestore_pricache:meta_pri5_bytes"},
+  {"bluestore-pricache:meta.pri6_bytes", "ceph_bluestore_pricache:meta_pri6_bytes"},
+  {"bluestore-pricache:meta.pri7_bytes", "ceph_bluestore_pricache:meta_pri7_bytes"},
+  {"bluestore-pricache:meta.pri8_bytes", "ceph_bluestore_pricache:meta_pri8_bytes"},
+  {"bluestore-pricache:meta.pri9_bytes", "ceph_bluestore_pricache:meta_pri9_bytes"},
+  {"bluestore-pricache:meta.reserved_bytes", "ceph_bluestore_pricache:meta_reserved_bytes"},
+  {"bluestore.alloc_unit", "ceph_bluestore_alloc_unit"},
+  {"bluestore.allocated", "ceph_bluestore_allocated"},
+  {"bluestore.clist_lat_count", "ceph_bluestore_clist_lat_count"},
+  {"bluestore.clist_lat_sum", "ceph_bluestore_clist_lat_sum"},
+  {"bluestore.compress_lat_count", "ceph_bluestore_compress_lat_count"},
+  {"bluestore.compress_lat_sum", "ceph_bluestore_compress_lat_sum"},
+  {"bluestore.compressed", "ceph_bluestore_compressed"},
+  {"bluestore.compressed_allocated", "ceph_bluestore_compressed_allocated"},
+  {"bluestore.compressed_original", "ceph_bluestore_compressed_original"},
+  {"bluestore.csum_lat_count", "ceph_bluestore_csum_lat_count"},
+  {"bluestore.csum_lat_sum", "ceph_bluestore_csum_lat_sum"},
+  {"bluestore.decompress_lat_count", "ceph_bluestore_decompress_lat_count"},
+  {"bluestore.decompress_lat_sum", "ceph_bluestore_decompress_lat_sum"},
+  {"bluestore.kv_commit_lat_count", "ceph_bluestore_kv_commit_lat_count"},
+  {"bluestore.kv_commit_lat_sum", "ceph_bluestore_kv_commit_lat_sum"},
+  {"bluestore.kv_final_lat_count", "ceph_bluestore_kv_final_lat_count"},
+  {"bluestore.kv_final_lat_sum", "ceph_bluestore_kv_final_lat_sum"},
+  {"bluestore.kv_flush_lat_count", "ceph_bluestore_kv_flush_lat_count"},
+  {"bluestore.kv_flush_lat_sum", "ceph_bluestore_kv_flush_lat_sum"},
+  {"bluestore.kv_sync_lat_count", "ceph_bluestore_kv_sync_lat_count"},
+  {"bluestore.kv_sync_lat_sum", "ceph_bluestore_kv_sync_lat_sum"},
+  {"bluestore.omap_get_keys_lat_count", "ceph_bluestore_omap_get_keys_lat_count"},
+  {"bluestore.omap_get_keys_lat_sum", "ceph_bluestore_omap_get_keys_lat_sum"},
+  {"bluestore.omap_get_values_lat_count", "ceph_bluestore_omap_get_values_lat_count"},
+  {"bluestore.omap_get_values_lat_sum", "ceph_bluestore_omap_get_values_lat_sum"},
+  {"bluestore.omap_lower_bound_lat_count", "ceph_bluestore_omap_lower_bound_lat_count"},
+  {"bluestore.omap_lower_bound_lat_sum", "ceph_bluestore_omap_lower_bound_lat_sum"},
+  {"bluestore.omap_next_lat_count", "ceph_bluestore_omap_next_lat_count"},
+  {"bluestore.omap_next_lat_sum", "ceph_bluestore_omap_next_lat_sum"},
+  {"bluestore.omap_seek_to_first_lat_count", "ceph_bluestore_omap_seek_to_first_lat_count"},
+  {"bluestore.omap_seek_to_first_lat_sum", "ceph_bluestore_omap_seek_to_first_lat_sum"},
+  {"bluestore.omap_upper_bound_lat_count", "ceph_bluestore_omap_upper_bound_lat_count"},
+  {"bluestore.omap_upper_bound_lat_sum", "ceph_bluestore_omap_upper_bound_lat_sum"},
+  {"bluestore.onode_hits", "ceph_bluestore_onode_hits"},
+  {"bluestore.onode_misses", "ceph_bluestore_onode_misses"},
+  {"bluestore.read_lat_count", "ceph_bluestore_read_lat_count"},
+  {"bluestore.read_lat_sum", "ceph_bluestore_read_lat_sum"},
+  {"bluestore.read_onode_meta_lat_count", "ceph_bluestore_read_onode_meta_lat_count"},
+  {"bluestore.read_onode_meta_lat_sum", "ceph_bluestore_read_onode_meta_lat_sum"},
+  {"bluestore.read_wait_aio_lat_count", "ceph_bluestore_read_wait_aio_lat_count"},
+  {"bluestore.read_wait_aio_lat_sum", "ceph_bluestore_read_wait_aio_lat_sum"},
+  {"bluestore.reads_with_retries", "ceph_bluestore_reads_with_retries"},
+  {"bluestore.remove_lat_count", "ceph_bluestore_remove_lat_count"},
+  {"bluestore.remove_lat_sum", "ceph_bluestore_remove_lat_sum"},
+  {"bluestore.state_aio_wait_lat_count", "ceph_bluestore_state_aio_wait_lat_count"},
+  {"bluestore.state_aio_wait_lat_sum", "ceph_bluestore_state_aio_wait_lat_sum"},
+  {"bluestore.state_deferred_aio_wait_lat_count", "ceph_bluestore_state_deferred_aio_wait_lat_count"},
+  {"bluestore.state_deferred_aio_wait_lat_sum", "ceph_bluestore_state_deferred_aio_wait_lat_sum"},
+  {"bluestore.state_deferred_cleanup_lat_count", "ceph_bluestore_state_deferred_cleanup_lat_count"},
+  {"bluestore.state_deferred_cleanup_lat_sum", "ceph_bluestore_state_deferred_cleanup_lat_sum"},
+  {"bluestore.state_deferred_queued_lat_count", "ceph_bluestore_state_deferred_queued_lat_count"},
+  {"bluestore.state_deferred_queued_lat_sum", "ceph_bluestore_state_deferred_queued_lat_sum"},
+  {"bluestore.state_done_lat_count", "ceph_bluestore_state_done_lat_count"},
+  {"bluestore.state_done_lat_sum", "ceph_bluestore_state_done_lat_sum"},
+  {"bluestore.state_finishing_lat_count", "ceph_bluestore_state_finishing_lat_count"},
+  {"bluestore.state_finishing_lat_sum", "ceph_bluestore_state_finishing_lat_sum"},
+  {"bluestore.state_io_done_lat_count", "ceph_bluestore_state_io_done_lat_count"},
+  {"bluestore.state_io_done_lat_sum", "ceph_bluestore_state_io_done_lat_sum"},
+  {"bluestore.state_kv_commiting_lat_count", "ceph_bluestore_state_kv_commiting_lat_count"},
+  {"bluestore.state_kv_commiting_lat_sum", "ceph_bluestore_state_kv_commiting_lat_sum"},
+  {"bluestore.state_kv_done_lat_count", "ceph_bluestore_state_kv_done_lat_count"},
+  {"bluestore.state_kv_done_lat_sum", "ceph_bluestore_state_kv_done_lat_sum"},
+  {"bluestore.state_kv_queued_lat_count", "ceph_bluestore_state_kv_queued_lat_count"},
+  {"bluestore.state_kv_queued_lat_sum", "ceph_bluestore_state_kv_queued_lat_sum"},
+  {"bluestore.state_prepare_lat_count", "ceph_bluestore_state_prepare_lat_count"},
+  {"bluestore.state_prepare_lat_sum", "ceph_bluestore_state_prepare_lat_sum"},
+  {"bluestore.stored", "ceph_bluestore_stored"},
+  {"bluestore.truncate_lat_count", "ceph_bluestore_truncate_lat_count"},
+  {"bluestore.truncate_lat_sum", "ceph_bluestore_truncate_lat_sum"},
+  {"bluestore.txc_commit_lat_count", "ceph_bluestore_txc_commit_lat_count"},
+  {"bluestore.txc_commit_lat_sum", "ceph_bluestore_txc_commit_lat_sum"},
+  {"bluestore.txc_submit_lat_count", "ceph_bluestore_txc_submit_lat_count"},
+  {"bluestore.txc_submit_lat_sum", "ceph_bluestore_txc_submit_lat_sum"},
+  {"bluestore.txc_throttle_lat_count", "ceph_bluestore_txc_throttle_lat_count"},
+  {"bluestore.txc_throttle_lat_sum", "ceph_bluestore_txc_throttle_lat_sum"},
+  {"cluster_by_class_total_bytes", "ceph_cluster_by_class_total_bytes"},
+  {"cluster_by_class_total_used_bytes", "ceph_cluster_by_class_total_used_bytes"},
+  {"cluster_by_class_total_used_raw_bytes", "ceph_cluster_by_class_total_used_raw_bytes"},
+  {"cluster_osd_blocklist_count", "ceph_cluster_osd_blocklist_count"},
+  {"cluster_total_bytes", "ceph_cluster_total_bytes"},
+  {"cluster_total_used_bytes", "ceph_cluster_total_used_bytes"},
+  {"cluster_total_used_raw_bytes", "ceph_cluster_total_used_raw_bytes"},
+  {"daemon_health_metrics", "ceph_daemon_health_metrics"},
+  {"disk_occupation", "ceph_disk_occupation"},
+  {"disk_occupation_human", "ceph_disk_occupation_human"},
+  {"fs_metadata", "ceph_fs_metadata"},
+  {"health_detail", "ceph_health_detail"},
+  {"health_status", "ceph_health_status"},
+  {"healthcheck_slow_ops", "ceph_healthcheck_slow_ops"},
+  {"mds.caps", "ceph_mds_caps"},
+  {"mds.ceph_cap_op_flush_ack", "ceph_mds_ceph_cap_op_flush_ack"},
+  {"mds.ceph_cap_op_flushsnap_ack", "ceph_mds_ceph_cap_op_flushsnap_ack"},
+  {"mds.ceph_cap_op_grant", "ceph_mds_ceph_cap_op_grant"},
+  {"mds.ceph_cap_op_revoke", "ceph_mds_ceph_cap_op_revoke"},
+  {"mds.ceph_cap_op_trunc", "ceph_mds_ceph_cap_op_trunc"},
+  {"mds.dir_commit", "ceph_mds_dir_commit"},
+  {"mds.dir_fetch_complete", "ceph_mds_dir_fetch_complete"},
+  {"mds.dir_fetch_keys", "ceph_mds_dir_fetch_keys"},
+  {"mds.dir_merge", "ceph_mds_dir_merge"},
+  {"mds.dir_split", "ceph_mds_dir_split"},
+  {"mds.exported_inodes", "ceph_mds_exported_inodes"},
+  {"mds.forward", "ceph_mds_forward"},
+  {"mds.handle_client_cap_release", "ceph_mds_handle_client_cap_release"},
+  {"mds.handle_client_caps", "ceph_mds_handle_client_caps"},
+  {"mds.handle_client_caps_dirty", "ceph_mds_handle_client_caps_dirty"},
+  {"mds.handle_inode_file_caps", "ceph_mds_handle_inode_file_caps"},
+  {"mds.imported_inodes", "ceph_mds_imported_inodes"},
+  {"mds.inodes", "ceph_mds_inodes"},
+  {"mds.inodes_expired", "ceph_mds_inodes_expired"},
+  {"mds.inodes_pinned", "ceph_mds_inodes_pinned"},
+  {"mds.inodes_with_caps", "ceph_mds_inodes_with_caps"},
+  {"mds.load_cent", "ceph_mds_load_cent"},
+  {"mds.openino_dir_fetch", "ceph_mds_openino_dir_fetch"},
+  {"mds.process_request_cap_release", "ceph_mds_process_request_cap_release"},
+  {"mds.reply_latency_count", "ceph_mds_reply_latency_count"},
+  {"mds.reply_latency_sum", "ceph_mds_reply_latency_sum"},
+  {"mds.request", "ceph_mds_request"},
+  {"mds.root_rbytes", "ceph_mds_root_rbytes"},
+  {"mds.root_rfiles", "ceph_mds_root_rfiles"},
+  {"mds.root_rsnaps", "ceph_mds_root_rsnaps"},
+  {"mds.slow_reply", "ceph_mds_slow_reply"},
+  {"mds.subtrees", "ceph_mds_subtrees"},
+  {"mds_cache.ireq_enqueue_scrub", "ceph_mds_cache_ireq_enqueue_scrub"},
+  {"mds_cache.ireq_exportdir", "ceph_mds_cache_ireq_exportdir"},
+  {"mds_cache.ireq_flush", "ceph_mds_cache_ireq_flush"},
+  {"mds_cache.ireq_fragmentdir", "ceph_mds_cache_ireq_fragmentdir"},
+  {"mds_cache.ireq_fragstats", "ceph_mds_cache_ireq_fragstats"},
+  {"mds_cache.ireq_inodestats", "ceph_mds_cache_ireq_inodestats"},
+  {"mds_cache.num_recovering_enqueued", "ceph_mds_cache_num_recovering_enqueued"},
+  {"mds_cache.num_recovering_prioritized", "ceph_mds_cache_num_recovering_prioritized"},
+  {"mds_cache.num_recovering_processing", "ceph_mds_cache_num_recovering_processing"},
+  {"mds_cache.num_strays", "ceph_mds_cache_num_strays"},
+  {"mds_cache.num_strays_delayed", "ceph_mds_cache_num_strays_delayed"},
+  {"mds_cache.num_strays_enqueuing", "ceph_mds_cache_num_strays_enqueuing"},
+  {"mds_cache.recovery_completed", "ceph_mds_cache_recovery_completed"},
+  {"mds_cache.recovery_started", "ceph_mds_cache_recovery_started"},
+  {"mds_cache.strays_created", "ceph_mds_cache_strays_created"},
+  {"mds_cache.strays_enqueued", "ceph_mds_cache_strays_enqueued"},
+  {"mds_cache.strays_migrated", "ceph_mds_cache_strays_migrated"},
+  {"mds_cache.strays_reintegrated", "ceph_mds_cache_strays_reintegrated"},
+  {"mds_log.ev", "ceph_mds_log_ev"},
+  {"mds_log.evadd", "ceph_mds_log_evadd"},
+  {"mds_log.evex", "ceph_mds_log_evex"},
+  {"mds_log.evexd", "ceph_mds_log_evexd"},
+  {"mds_log.evexg", "ceph_mds_log_evexg"},
+  {"mds_log.evtrm", "ceph_mds_log_evtrm"},
+  {"mds_log.jlat_count", "ceph_mds_log_jlat_count"},
+  {"mds_log.jlat_sum", "ceph_mds_log_jlat_sum"},
+  {"mds_log.replayed", "ceph_mds_log_replayed"},
+  {"mds_log.seg", "ceph_mds_log_seg"},
+  {"mds_log.segadd", "ceph_mds_log_segadd"},
+  {"mds_log.segex", "ceph_mds_log_segex"},
+  {"mds_log.segexd", "ceph_mds_log_segexd"},
+  {"mds_log.segexg", "ceph_mds_log_segexg"},
+  {"mds_log.segtrm", "ceph_mds_log_segtrm"},
+  {"mds_mem.cap", "ceph_mds_mem_cap"},
+  {"mds_mem.cap+", "ceph_mds_mem_cap_plus"},
+  {"mds_mem.cap-", "ceph_mds_mem_cap_minus"},
+  {"mds_mem.dir", "ceph_mds_mem_dir"},
+  {"mds_mem.dir+", "ceph_mds_mem_dir_plus"},
+  {"mds_mem.dir-", "ceph_mds_mem_dir_minus"},
+  {"mds_mem.dn", "ceph_mds_mem_dn"},
+  {"mds_mem.dn+", "ceph_mds_mem_dn_plus"},
+  {"mds_mem.dn-", "ceph_mds_mem_dn_minus"},
+  {"mds_mem.heap", "ceph_mds_mem_heap"},
+  {"mds_mem.ino", "ceph_mds_mem_ino"},
+  {"mds_mem.ino+", "ceph_mds_mem_ino_plus"},
+  {"mds_mem.ino-", "ceph_mds_mem_ino_minus"},
+  {"mds_metadata", "ceph_mds_metadata"},
+  {"mds_server.cap_acquisition_throttle", "ceph_mds_server_cap_acquisition_throttle"},
+  {"mds_server.cap_revoke_eviction", "ceph_mds_server_cap_revoke_eviction"},
+  {"mds_server.handle_client_request", "ceph_mds_server_handle_client_request"},
+  {"mds_server.handle_client_session", "ceph_mds_server_handle_client_session"},
+  {"mds_server.handle_peer_request", "ceph_mds_server_handle_peer_request"},
+  {"mds_server.req_create_latency_count", "ceph_mds_server_req_create_latency_count"},
+  {"mds_server.req_create_latency_sum", "ceph_mds_server_req_create_latency_sum"},
+  {"mds_server.req_getattr_latency_count", "ceph_mds_server_req_getattr_latency_count"},
+  {"mds_server.req_getattr_latency_sum", "ceph_mds_server_req_getattr_latency_sum"},
+  {"mds_server.req_getfilelock_latency_count", "ceph_mds_server_req_getfilelock_latency_count"},
+  {"mds_server.req_getfilelock_latency_sum", "ceph_mds_server_req_getfilelock_latency_sum"},
+  {"mds_server.req_getvxattr_latency_count", "ceph_mds_server_req_getvxattr_latency_count"},
+  {"mds_server.req_getvxattr_latency_sum", "ceph_mds_server_req_getvxattr_latency_sum"},
+  {"mds_server.req_link_latency_count", "ceph_mds_server_req_link_latency_count"},
+  {"mds_server.req_link_latency_sum", "ceph_mds_server_req_link_latency_sum"},
+  {"mds_server.req_lookup_latency_count", "ceph_mds_server_req_lookup_latency_count"},
+  {"mds_server.req_lookup_latency_sum", "ceph_mds_server_req_lookup_latency_sum"},
+  {"mds_server.req_lookuphash_latency_count", "ceph_mds_server_req_lookuphash_latency_count"},
+  {"mds_server.req_lookuphash_latency_sum", "ceph_mds_server_req_lookuphash_latency_sum"},
+  {"mds_server.req_lookupino_latency_count", "ceph_mds_server_req_lookupino_latency_count"},
+  {"mds_server.req_lookupino_latency_sum", "ceph_mds_server_req_lookupino_latency_sum"},
+  {"mds_server.req_lookupname_latency_count", "ceph_mds_server_req_lookupname_latency_count"},
+  {"mds_server.req_lookupname_latency_sum", "ceph_mds_server_req_lookupname_latency_sum"},
+  {"mds_server.req_lookupparent_latency_count", "ceph_mds_server_req_lookupparent_latency_count"},
+  {"mds_server.req_lookupparent_latency_sum", "ceph_mds_server_req_lookupparent_latency_sum"},
+  {"mds_server.req_lookupsnap_latency_count", "ceph_mds_server_req_lookupsnap_latency_count"},
+  {"mds_server.req_lookupsnap_latency_sum", "ceph_mds_server_req_lookupsnap_latency_sum"},
+  {"mds_server.req_lssnap_latency_count", "ceph_mds_server_req_lssnap_latency_count"},
+  {"mds_server.req_lssnap_latency_sum", "ceph_mds_server_req_lssnap_latency_sum"},
+  {"mds_server.req_mkdir_latency_count", "ceph_mds_server_req_mkdir_latency_count"},
+  {"mds_server.req_mkdir_latency_sum", "ceph_mds_server_req_mkdir_latency_sum"},
+  {"mds_server.req_mknod_latency_count", "ceph_mds_server_req_mknod_latency_count"},
+  {"mds_server.req_mknod_latency_sum", "ceph_mds_server_req_mknod_latency_sum"},
+  {"mds_server.req_mksnap_latency_count", "ceph_mds_server_req_mksnap_latency_count"},
+  {"mds_server.req_mksnap_latency_sum", "ceph_mds_server_req_mksnap_latency_sum"},
+  {"mds_server.req_open_latency_count", "ceph_mds_server_req_open_latency_count"},
+  {"mds_server.req_open_latency_sum", "ceph_mds_server_req_open_latency_sum"},
+  {"mds_server.req_readdir_latency_count", "ceph_mds_server_req_readdir_latency_count"},
+  {"mds_server.req_readdir_latency_sum", "ceph_mds_server_req_readdir_latency_sum"},
+  {"mds_server.req_rename_latency_count", "ceph_mds_server_req_rename_latency_count"},
+  {"mds_server.req_rename_latency_sum", "ceph_mds_server_req_rename_latency_sum"},
+  {"mds_server.req_renamesnap_latency_count", "ceph_mds_server_req_renamesnap_latency_count"},
+  {"mds_server.req_renamesnap_latency_sum", "ceph_mds_server_req_renamesnap_latency_sum"},
+  {"mds_server.req_rmdir_latency_count", "ceph_mds_server_req_rmdir_latency_count"},
+  {"mds_server.req_rmdir_latency_sum", "ceph_mds_server_req_rmdir_latency_sum"},
+  {"mds_server.req_rmsnap_latency_count", "ceph_mds_server_req_rmsnap_latency_count"},
+  {"mds_server.req_rmsnap_latency_sum", "ceph_mds_server_req_rmsnap_latency_sum"},
+  {"mds_server.req_rmxattr_latency_count", "ceph_mds_server_req_rmxattr_latency_count"},
+  {"mds_server.req_rmxattr_latency_sum", "ceph_mds_server_req_rmxattr_latency_sum"},
+  {"mds_server.req_setattr_latency_count", "ceph_mds_server_req_setattr_latency_count"},
+  {"mds_server.req_setattr_latency_sum", "ceph_mds_server_req_setattr_latency_sum"},
+  {"mds_server.req_setdirlayout_latency_count", "ceph_mds_server_req_setdirlayout_latency_count"},
+  {"mds_server.req_setdirlayout_latency_sum", "ceph_mds_server_req_setdirlayout_latency_sum"},
+  {"mds_server.req_setfilelock_latency_count", "ceph_mds_server_req_setfilelock_latency_count"},
+  {"mds_server.req_setfilelock_latency_sum", "ceph_mds_server_req_setfilelock_latency_sum"},
+  {"mds_server.req_setlayout_latency_count", "ceph_mds_server_req_setlayout_latency_count"},
+  {"mds_server.req_setlayout_latency_sum", "ceph_mds_server_req_setlayout_latency_sum"},
+  {"mds_server.req_setxattr_latency_count", "ceph_mds_server_req_setxattr_latency_count"},
+  {"mds_server.req_setxattr_latency_sum", "ceph_mds_server_req_setxattr_latency_sum"},
+  {"mds_server.req_symlink_latency_count", "ceph_mds_server_req_symlink_latency_count"},
+  {"mds_server.req_symlink_latency_sum", "ceph_mds_server_req_symlink_latency_sum"},
+  {"mds_server.req_unlink_latency_count", "ceph_mds_server_req_unlink_latency_count"},
+  {"mds_server.req_unlink_latency_sum", "ceph_mds_server_req_unlink_latency_sum"},
+  {"mds_sessions.average_load", "ceph_mds_sessions_average_load"},
+  {"mds_sessions.avg_session_uptime", "ceph_mds_sessions_avg_session_uptime"},
+  {"mds_sessions.session_add", "ceph_mds_sessions_session_add"},
+  {"mds_sessions.session_count", "ceph_mds_sessions_session_count"},
+  {"mds_sessions.session_remove", "ceph_mds_sessions_session_remove"},
+  {"mds_sessions.sessions_open", "ceph_mds_sessions_sessions_open"},
+  {"mds_sessions.sessions_stale", "ceph_mds_sessions_sessions_stale"},
+  {"mds_sessions.total_load", "ceph_mds_sessions_total_load"},
+  {"mgr_metadata", "ceph_mgr_metadata"},
+  {"mgr_module_can_run", "ceph_mgr_module_can_run"},
+  {"mgr_module_status", "ceph_mgr_module_status"},
+  {"mgr_status", "ceph_mgr_status"},
+  {"mon.election_call", "ceph_mon_election_call"},
+  {"mon.election_lose", "ceph_mon_election_lose"},
+  {"mon.election_win", "ceph_mon_election_win"},
+  {"mon.num_elections", "ceph_mon_num_elections"},
+  {"mon.num_sessions", "ceph_mon_num_sessions"},
+  {"mon.session_add", "ceph_mon_session_add"},
+  {"mon.session_rm", "ceph_mon_session_rm"},
+  {"mon.session_trim", "ceph_mon_session_trim"},
+  {"mon_metadata", "ceph_mon_metadata"},
+  {"mon_quorum_status", "ceph_mon_quorum_status"},
+  {"num_objects_degraded", "ceph_num_objects_degraded"},
+  {"num_objects_misplaced", "ceph_num_objects_misplaced"},
+  {"num_objects_unfound", "ceph_num_objects_unfound"},
+  {"objecter-0x5591781656c0.op_active", "ceph_objecter_0x5591781656c0_op_active"},
+  {"objecter-0x5591781656c0.op_r", "ceph_objecter_0x5591781656c0_op_r"},
+  {"objecter-0x5591781656c0.op_rmw", "ceph_objecter_0x5591781656c0_op_rmw"},
+  {"objecter-0x5591781656c0.op_w", "ceph_objecter_0x5591781656c0_op_w"},
+  {"objecter-0x559178165930.op_active", "ceph_objecter_0x559178165930_op_active"},
+  {"objecter-0x559178165930.op_r", "ceph_objecter_0x559178165930_op_r"},
+  {"objecter-0x559178165930.op_rmw", "ceph_objecter_0x559178165930_op_rmw"},
+  {"objecter-0x559178165930.op_w", "ceph_objecter_0x559178165930_op_w"},
+  {"objecter.op_active", "ceph_objecter_op_active"},
+  {"objecter.op_r", "ceph_objecter_op_r"},
+  {"objecter.op_rmw", "ceph_objecter_op_rmw"},
+  {"objecter.op_w", "ceph_objecter_op_w"},
+  {"osd.numpg", "ceph_osd_numpg"},
+  {"osd.numpg_removing", "ceph_osd_numpg_removing"},
+  {"osd.op", "ceph_osd_op"},
+  {"osd.op_in_bytes", "ceph_osd_op_in_bytes"},
+  {"osd.op_latency_count", "ceph_osd_op_latency_count"},
+  {"osd.op_latency_sum", "ceph_osd_op_latency_sum"},
+  {"osd.op_out_bytes", "ceph_osd_op_out_bytes"},
+  {"osd.op_prepare_latency_count", "ceph_osd_op_prepare_latency_count"},
+  {"osd.op_prepare_latency_sum", "ceph_osd_op_prepare_latency_sum"},
+  {"osd.op_process_latency_count", "ceph_osd_op_process_latency_count"},
+  {"osd.op_process_latency_sum", "ceph_osd_op_process_latency_sum"},
+  {"osd.op_r", "ceph_osd_op_r"},
+  {"osd.op_r_latency_count", "ceph_osd_op_r_latency_count"},
+  {"osd.op_r_latency_sum", "ceph_osd_op_r_latency_sum"},
+  {"osd.op_r_out_bytes", "ceph_osd_op_r_out_bytes"},
+  {"osd.op_r_prepare_latency_count", "ceph_osd_op_r_prepare_latency_count"},
+  {"osd.op_r_prepare_latency_sum", "ceph_osd_op_r_prepare_latency_sum"},
+  {"osd.op_r_process_latency_count", "ceph_osd_op_r_process_latency_count"},
+  {"osd.op_r_process_latency_sum", "ceph_osd_op_r_process_latency_sum"},
+  {"osd.op_rw", "ceph_osd_op_rw"},
+  {"osd.op_rw_in_bytes", "ceph_osd_op_rw_in_bytes"},
+  {"osd.op_rw_latency_count", "ceph_osd_op_rw_latency_count"},
+  {"osd.op_rw_latency_sum", "ceph_osd_op_rw_latency_sum"},
+  {"osd.op_rw_out_bytes", "ceph_osd_op_rw_out_bytes"},
+  {"osd.op_rw_prepare_latency_count", "ceph_osd_op_rw_prepare_latency_count"},
+  {"osd.op_rw_prepare_latency_sum", "ceph_osd_op_rw_prepare_latency_sum"},
+  {"osd.op_rw_process_latency_count", "ceph_osd_op_rw_process_latency_count"},
+  {"osd.op_rw_process_latency_sum", "ceph_osd_op_rw_process_latency_sum"},
+  {"osd.op_w", "ceph_osd_op_w"},
+  {"osd.op_w_in_bytes", "ceph_osd_op_w_in_bytes"},
+  {"osd.op_w_latency_count", "ceph_osd_op_w_latency_count"},
+  {"osd.op_w_latency_sum", "ceph_osd_op_w_latency_sum"},
+  {"osd.op_w_prepare_latency_count", "ceph_osd_op_w_prepare_latency_count"},
+  {"osd.op_w_prepare_latency_sum", "ceph_osd_op_w_prepare_latency_sum"},
+  {"osd.op_w_process_latency_count", "ceph_osd_op_w_process_latency_count"},
+  {"osd.op_w_process_latency_sum", "ceph_osd_op_w_process_latency_sum"},
+  {"osd.op_wip", "ceph_osd_op_wip"},
+  {"osd.recovery_bytes", "ceph_osd_recovery_bytes"},
+  {"osd.recovery_ops", "ceph_osd_recovery_ops"},
+  {"osd.stat_bytes", "ceph_osd_stat_bytes"},
+  {"osd.stat_bytes_used", "ceph_osd_stat_bytes_used"},
+  {"osd_apply_latency_ms", "ceph_osd_apply_latency_ms"},
+  {"osd_commit_latency_ms", "ceph_osd_commit_latency_ms"},
+  {"osd_flag_nobackfill", "ceph_osd_flag_nobackfill"},
+  {"osd_flag_nodeep-scrub", "ceph_osd_flag_nodeep_scrub"},
+  {"osd_flag_nodown", "ceph_osd_flag_nodown"},
+  {"osd_flag_noin", "ceph_osd_flag_noin"},
+  {"osd_flag_noout", "ceph_osd_flag_noout"},
+  {"osd_flag_norebalance", "ceph_osd_flag_norebalance"},
+  {"osd_flag_norecover", "ceph_osd_flag_norecover"},
+  {"osd_flag_noscrub", "ceph_osd_flag_noscrub"},
+  {"osd_flag_noup", "ceph_osd_flag_noup"},
+  {"osd_in", "ceph_osd_in"},
+  {"osd_metadata", "ceph_osd_metadata"},
+  {"osd_up", "ceph_osd_up"},
+  {"osd_weight", "ceph_osd_weight"},
+  {"paxos.accept_timeout", "ceph_paxos_accept_timeout"},
+  {"paxos.begin", "ceph_paxos_begin"},
+  {"paxos.begin_bytes_count", "ceph_paxos_begin_bytes_count"},
+  {"paxos.begin_bytes_sum", "ceph_paxos_begin_bytes_sum"},
+  {"paxos.begin_keys_count", "ceph_paxos_begin_keys_count"},
+  {"paxos.begin_keys_sum", "ceph_paxos_begin_keys_sum"},
+  {"paxos.begin_latency_count", "ceph_paxos_begin_latency_count"},
+  {"paxos.begin_latency_sum", "ceph_paxos_begin_latency_sum"},
+  {"paxos.collect", "ceph_paxos_collect"},
+  {"paxos.collect_bytes_count", "ceph_paxos_collect_bytes_count"},
+  {"paxos.collect_bytes_sum", "ceph_paxos_collect_bytes_sum"},
+  {"paxos.collect_keys_count", "ceph_paxos_collect_keys_count"},
+  {"paxos.collect_keys_sum", "ceph_paxos_collect_keys_sum"},
+  {"paxos.collect_latency_count", "ceph_paxos_collect_latency_count"},
+  {"paxos.collect_latency_sum", "ceph_paxos_collect_latency_sum"},
+  {"paxos.collect_timeout", "ceph_paxos_collect_timeout"},
+  {"paxos.collect_uncommitted", "ceph_paxos_collect_uncommitted"},
+  {"paxos.commit", "ceph_paxos_commit"},
+  {"paxos.commit_bytes_count", "ceph_paxos_commit_bytes_count"},
+  {"paxos.commit_bytes_sum", "ceph_paxos_commit_bytes_sum"},
+  {"paxos.commit_keys_count", "ceph_paxos_commit_keys_count"},
+  {"paxos.commit_keys_sum", "ceph_paxos_commit_keys_sum"},
+  {"paxos.commit_latency_count", "ceph_paxos_commit_latency_count"},
+  {"paxos.commit_latency_sum", "ceph_paxos_commit_latency_sum"},
+  {"paxos.lease_ack_timeout", "ceph_paxos_lease_ack_timeout"},
+  {"paxos.lease_timeout", "ceph_paxos_lease_timeout"},
+  {"paxos.new_pn", "ceph_paxos_new_pn"},
+  {"paxos.new_pn_latency_count", "ceph_paxos_new_pn_latency_count"},
+  {"paxos.new_pn_latency_sum", "ceph_paxos_new_pn_latency_sum"},
+  {"paxos.refresh", "ceph_paxos_refresh"},
+  {"paxos.refresh_latency_count", "ceph_paxos_refresh_latency_count"},
+  {"paxos.refresh_latency_sum", "ceph_paxos_refresh_latency_sum"},
+  {"paxos.restart", "ceph_paxos_restart"},
+  {"paxos.share_state", "ceph_paxos_share_state"},
+  {"paxos.share_state_bytes_count", "ceph_paxos_share_state_bytes_count"},
+  {"paxos.share_state_bytes_sum", "ceph_paxos_share_state_bytes_sum"},
+  {"paxos.share_state_keys_count", "ceph_paxos_share_state_keys_count"},
+  {"paxos.share_state_keys_sum", "ceph_paxos_share_state_keys_sum"},
+  {"paxos.start_leader", "ceph_paxos_start_leader"},
+  {"paxos.start_peon", "ceph_paxos_start_peon"},
+  {"paxos.store_state", "ceph_paxos_store_state"},
+  {"paxos.store_state_bytes_count", "ceph_paxos_store_state_bytes_count"},
+  {"paxos.store_state_bytes_sum", "ceph_paxos_store_state_bytes_sum"},
+  {"paxos.store_state_keys_count", "ceph_paxos_store_state_keys_count"},
+  {"paxos.store_state_keys_sum", "ceph_paxos_store_state_keys_sum"},
+  {"paxos.store_state_latency_count", "ceph_paxos_store_state_latency_count"},
+  {"paxos.store_state_latency_sum", "ceph_paxos_store_state_latency_sum"},
+  {"pg_activating", "ceph_pg_activating"},
+  {"pg_active", "ceph_pg_active"},
+  {"pg_backfill_toofull", "ceph_pg_backfill_toofull"},
+  {"pg_backfill_unfound", "ceph_pg_backfill_unfound"},
+  {"pg_backfill_wait", "ceph_pg_backfill_wait"},
+  {"pg_backfilling", "ceph_pg_backfilling"},
+  {"pg_clean", "ceph_pg_clean"},
+  {"pg_creating", "ceph_pg_creating"},
+  {"pg_deep", "ceph_pg_deep"},
+  {"pg_degraded", "ceph_pg_degraded"},
+  {"pg_down", "ceph_pg_down"},
+  {"pg_failed_repair", "ceph_pg_failed_repair"},
+  {"pg_forced_backfill", "ceph_pg_forced_backfill"},
+  {"pg_forced_recovery", "ceph_pg_forced_recovery"},
+  {"pg_incomplete", "ceph_pg_incomplete"},
+  {"pg_inconsistent", "ceph_pg_inconsistent"},
+  {"pg_laggy", "ceph_pg_laggy"},
+  {"pg_peered", "ceph_pg_peered"},
+  {"pg_peering", "ceph_pg_peering"},
+  {"pg_premerge", "ceph_pg_premerge"},
+  {"pg_recovering", "ceph_pg_recovering"},
+  {"pg_recovery_toofull", "ceph_pg_recovery_toofull"},
+  {"pg_recovery_unfound", "ceph_pg_recovery_unfound"},
+  {"pg_recovery_wait", "ceph_pg_recovery_wait"},
+  {"pg_remapped", "ceph_pg_remapped"},
+  {"pg_repair", "ceph_pg_repair"},
+  {"pg_scrubbing", "ceph_pg_scrubbing"},
+  {"pg_snaptrim", "ceph_pg_snaptrim"},
+  {"pg_snaptrim_error", "ceph_pg_snaptrim_error"},
+  {"pg_snaptrim_wait", "ceph_pg_snaptrim_wait"},
+  {"pg_stale", "ceph_pg_stale"},
+  {"pg_total", "ceph_pg_total"},
+  {"pg_undersized", "ceph_pg_undersized"},
+  {"pg_unknown", "ceph_pg_unknown"},
+  {"pg_wait", "ceph_pg_wait"},
+  {"pool_avail_raw", "ceph_pool_avail_raw"},
+  {"pool_bytes_used", "ceph_pool_bytes_used"},
+  {"pool_compress_bytes_used", "ceph_pool_compress_bytes_used"},
+  {"pool_compress_under_bytes", "ceph_pool_compress_under_bytes"},
+  {"pool_dirty", "ceph_pool_dirty"},
+  {"pool_max_avail", "ceph_pool_max_avail"},
+  {"pool_metadata", "ceph_pool_metadata"},
+  {"pool_num_bytes_recovered", "ceph_pool_num_bytes_recovered"},
+  {"pool_num_objects_recovered", "ceph_pool_num_objects_recovered"},
+  {"pool_objects", "ceph_pool_objects"},
+  {"pool_objects_repaired", "ceph_pool_objects_repaired"},
+  {"pool_percent_used", "ceph_pool_percent_used"},
+  {"pool_quota_bytes", "ceph_pool_quota_bytes"},
+  {"pool_quota_objects", "ceph_pool_quota_objects"},
+  {"pool_rd", "ceph_pool_rd"},
+  {"pool_rd_bytes", "ceph_pool_rd_bytes"},
+  {"pool_recovering_bytes_per_sec", "ceph_pool_recovering_bytes_per_sec"},
+  {"pool_recovering_keys_per_sec", "ceph_pool_recovering_keys_per_sec"},
+  {"pool_recovering_objects_per_sec", "ceph_pool_recovering_objects_per_sec"},
+  {"pool_stored", "ceph_pool_stored"},
+  {"pool_stored_raw", "ceph_pool_stored_raw"},
+  {"pool_wr", "ceph_pool_wr"},
+  {"pool_wr_bytes", "ceph_pool_wr_bytes"},
+  {"prioritycache.cache_bytes", "ceph_prioritycache_cache_bytes"},
+  {"prioritycache.heap_bytes", "ceph_prioritycache_heap_bytes"},
+  {"prioritycache.mapped_bytes", "ceph_prioritycache_mapped_bytes"},
+  {"prioritycache.target_bytes", "ceph_prioritycache_target_bytes"},
+  {"prioritycache.unmapped_bytes", "ceph_prioritycache_unmapped_bytes"},
+  {"prioritycache:full.committed_bytes", "ceph_prioritycache:full_committed_bytes"},
+  {"prioritycache:full.pri0_bytes", "ceph_prioritycache:full_pri0_bytes"},
+  {"prioritycache:full.pri10_bytes", "ceph_prioritycache:full_pri10_bytes"},
+  {"prioritycache:full.pri11_bytes", "ceph_prioritycache:full_pri11_bytes"},
+  {"prioritycache:full.pri1_bytes", "ceph_prioritycache:full_pri1_bytes"},
+  {"prioritycache:full.pri2_bytes", "ceph_prioritycache:full_pri2_bytes"},
+  {"prioritycache:full.pri3_bytes", "ceph_prioritycache:full_pri3_bytes"},
+  {"prioritycache:full.pri4_bytes", "ceph_prioritycache:full_pri4_bytes"},
+  {"prioritycache:full.pri5_bytes", "ceph_prioritycache:full_pri5_bytes"},
+  {"prioritycache:full.pri6_bytes", "ceph_prioritycache:full_pri6_bytes"},
+  {"prioritycache:full.pri7_bytes", "ceph_prioritycache:full_pri7_bytes"},
+  {"prioritycache:full.pri8_bytes", "ceph_prioritycache:full_pri8_bytes"},
+  {"prioritycache:full.pri9_bytes", "ceph_prioritycache:full_pri9_bytes"},
+  {"prioritycache:full.reserved_bytes", "ceph_prioritycache:full_reserved_bytes"},
+  {"prioritycache:inc.committed_bytes", "ceph_prioritycache:inc_committed_bytes"},
+  {"prioritycache:inc.pri0_bytes", "ceph_prioritycache:inc_pri0_bytes"},
+  {"prioritycache:inc.pri10_bytes", "ceph_prioritycache:inc_pri10_bytes"},
+  {"prioritycache:inc.pri11_bytes", "ceph_prioritycache:inc_pri11_bytes"},
+  {"prioritycache:inc.pri1_bytes", "ceph_prioritycache:inc_pri1_bytes"},
+  {"prioritycache:inc.pri2_bytes", "ceph_prioritycache:inc_pri2_bytes"},
+  {"prioritycache:inc.pri3_bytes", "ceph_prioritycache:inc_pri3_bytes"},
+  {"prioritycache:inc.pri4_bytes", "ceph_prioritycache:inc_pri4_bytes"},
+  {"prioritycache:inc.pri5_bytes", "ceph_prioritycache:inc_pri5_bytes"},
+  {"prioritycache:inc.pri6_bytes", "ceph_prioritycache:inc_pri6_bytes"},
+  {"prioritycache:inc.pri7_bytes", "ceph_prioritycache:inc_pri7_bytes"},
+  {"prioritycache:inc.pri8_bytes", "ceph_prioritycache:inc_pri8_bytes"},
+  {"prioritycache:inc.pri9_bytes", "ceph_prioritycache:inc_pri9_bytes"},
+  {"prioritycache:inc.reserved_bytes", "ceph_prioritycache:inc_reserved_bytes"},
+  {"prioritycache:kv.committed_bytes", "ceph_prioritycache:kv_committed_bytes"},
+  {"prioritycache:kv.pri0_bytes", "ceph_prioritycache:kv_pri0_bytes"},
+  {"prioritycache:kv.pri10_bytes", "ceph_prioritycache:kv_pri10_bytes"},
+  {"prioritycache:kv.pri11_bytes", "ceph_prioritycache:kv_pri11_bytes"},
+  {"prioritycache:kv.pri1_bytes", "ceph_prioritycache:kv_pri1_bytes"},
+  {"prioritycache:kv.pri2_bytes", "ceph_prioritycache:kv_pri2_bytes"},
+  {"prioritycache:kv.pri3_bytes", "ceph_prioritycache:kv_pri3_bytes"},
+  {"prioritycache:kv.pri4_bytes", "ceph_prioritycache:kv_pri4_bytes"},
+  {"prioritycache:kv.pri5_bytes", "ceph_prioritycache:kv_pri5_bytes"},
+  {"prioritycache:kv.pri6_bytes", "ceph_prioritycache:kv_pri6_bytes"},
+  {"prioritycache:kv.pri7_bytes", "ceph_prioritycache:kv_pri7_bytes"},
+  {"prioritycache:kv.pri8_bytes", "ceph_prioritycache:kv_pri8_bytes"},
+  {"prioritycache:kv.pri9_bytes", "ceph_prioritycache:kv_pri9_bytes"},
+  {"prioritycache:kv.reserved_bytes", "ceph_prioritycache:kv_reserved_bytes"},
+  {"prometheus_collect_duration_seconds_count", "ceph_prometheus_collect_duration_seconds_count"},
+  {"prometheus_collect_duration_seconds_sum", "ceph_prometheus_collect_duration_seconds_sum"},
+  {"purge_queue.pq_executed", "ceph_purge_queue_pq_executed"},
+  {"purge_queue.pq_executing", "ceph_purge_queue_pq_executing"},
+  {"purge_queue.pq_executing_high_water", "ceph_purge_queue_pq_executing_high_water"},
+  {"purge_queue.pq_executing_ops", "ceph_purge_queue_pq_executing_ops"},
+  {"purge_queue.pq_executing_ops_high_water", "ceph_purge_queue_pq_executing_ops_high_water"},
+  {"purge_queue.pq_item_in_journal", "ceph_purge_queue_pq_item_in_journal"},
+  {"rbd_mirror_metadata", "ceph_rbd_mirror_metadata"},
+  {"rgw.cache_hit", "ceph_rgw_cache_hit"},
+  {"rgw.cache_miss", "ceph_rgw_cache_miss"},
+  {"rgw.failed_req", "ceph_rgw_failed_req"},
+  {"rgw.gc_retire_object", "ceph_rgw_gc_retire_object"},
+  {"rgw.get", "ceph_rgw_get"},
+  {"rgw.get_b", "ceph_rgw_get_b"},
+  {"rgw.get_initial_lat_count", "ceph_rgw_get_initial_lat_count"},
+  {"rgw.get_initial_lat_sum", "ceph_rgw_get_initial_lat_sum"},
+  {"rgw.keystone_token_cache_hit", "ceph_rgw_keystone_token_cache_hit"},
+  {"rgw.keystone_token_cache_miss", "ceph_rgw_keystone_token_cache_miss"},
+  {"rgw.lc_abort_mpu", "ceph_rgw_lc_abort_mpu"},
+  {"rgw.lc_expire_current", "ceph_rgw_lc_expire_current"},
+  {"rgw.lc_expire_dm", "ceph_rgw_lc_expire_dm"},
+  {"rgw.lc_expire_noncurrent", "ceph_rgw_lc_expire_noncurrent"},
+  {"rgw.lc_transition_current", "ceph_rgw_lc_transition_current"},
+  {"rgw.lc_transition_noncurrent", "ceph_rgw_lc_transition_noncurrent"},
+  {"rgw.lua_current_vms", "ceph_rgw_lua_current_vms"},
+  {"rgw.lua_script_fail", "ceph_rgw_lua_script_fail"},
+  {"rgw.lua_script_ok", "ceph_rgw_lua_script_ok"},
+  {"rgw.pubsub_event_lost", "ceph_rgw_pubsub_event_lost"},
+  {"rgw.pubsub_event_triggered", "ceph_rgw_pubsub_event_triggered"},
+  {"rgw.pubsub_events", "ceph_rgw_pubsub_events"},
+  {"rgw.pubsub_missing_conf", "ceph_rgw_pubsub_missing_conf"},
+  {"rgw.pubsub_push_failed", "ceph_rgw_pubsub_push_failed"},
+  {"rgw.pubsub_push_ok", "ceph_rgw_pubsub_push_ok"},
+  {"rgw.pubsub_push_pending", "ceph_rgw_pubsub_push_pending"},
+  {"rgw.pubsub_store_fail", "ceph_rgw_pubsub_store_fail"},
+  {"rgw.pubsub_store_ok", "ceph_rgw_pubsub_store_ok"},
+  {"rgw.put", "ceph_rgw_put"},
+  {"rgw.put_b", "ceph_rgw_put_b"},
+  {"rgw.put_initial_lat_count", "ceph_rgw_put_initial_lat_count"},
+  {"rgw.put_initial_lat_sum", "ceph_rgw_put_initial_lat_sum"},
+  {"rgw.qactive", "ceph_rgw_qactive"},
+  {"rgw.qlen", "ceph_rgw_qlen"},
+  {"rgw.req", "ceph_rgw_req"},
+  {"rgw_metadata", "ceph_rgw_metadata"},
+  {"rocksdb.compact", "ceph_rocksdb_compact"},
+  {"rocksdb.compact_queue_len", "ceph_rocksdb_compact_queue_len"},
+  {"rocksdb.compact_queue_merge", "ceph_rocksdb_compact_queue_merge"},
+  {"rocksdb.compact_range", "ceph_rocksdb_compact_range"},
+  {"rocksdb.get_latency_count", "ceph_rocksdb_get_latency_count"},
+  {"rocksdb.get_latency_sum", "ceph_rocksdb_get_latency_sum"},
+  {"rocksdb.rocksdb_write_delay_time_count", "ceph_rocksdb_rocksdb_write_delay_time_count"},
+  {"rocksdb.rocksdb_write_delay_time_sum", "ceph_rocksdb_rocksdb_write_delay_time_sum"},
+  {"rocksdb.rocksdb_write_memtable_time_count", "ceph_rocksdb_rocksdb_write_memtable_time_count"},
+  {"rocksdb.rocksdb_write_memtable_time_sum", "ceph_rocksdb_rocksdb_write_memtable_time_sum"},
+  {"rocksdb.rocksdb_write_pre_and_post_time_count", "ceph_rocksdb_rocksdb_write_pre_and_post_time_count"},
+  {"rocksdb.rocksdb_write_pre_and_post_time_sum", "ceph_rocksdb_rocksdb_write_pre_and_post_time_sum"},
+  {"rocksdb.rocksdb_write_wal_time_count", "ceph_rocksdb_rocksdb_write_wal_time_count"},
+  {"rocksdb.rocksdb_write_wal_time_sum", "ceph_rocksdb_rocksdb_write_wal_time_sum"},
+  {"rocksdb.submit_latency_count", "ceph_rocksdb_submit_latency_count"},
+  {"rocksdb.submit_latency_sum", "ceph_rocksdb_submit_latency_sum"},
+  {"rocksdb.submit_sync_latency_count", "ceph_rocksdb_submit_sync_latency_count"},
+  {"rocksdb.submit_sync_latency_sum", "ceph_rocksdb_submit_sync_latency_sum"}
+};
+
+TEST(Exporter, promethize) {
+  for (auto &test_case : promethize_data) {
+    std::string path = test_case.first;
+    promethize(path);
+    ASSERT_EQ(path, test_case.second);
+  }
+}
+
+TEST(Exporter, check_labels_and_metric_name) {
+  static std::vector<std::pair<std::string, std::string>> counters_data;
+  counters_data.emplace_back("ceph-osd.0", "ceph_osd_numpg");
+  counters_data.emplace_back("ceph-client.rgw.foo.ceph-node-00.hrgsea.2.94739968030880", "ceph_rgw_get");
+
+  static std::vector<labels_t> labels_vec;
+  labels_vec.emplace_back(labels_t{{"ceph_daemon", "\"osd.0\""}});
+  labels_vec.emplace_back(labels_t{{"instance_id", "\"hrgsea\""}});
+  auto counter_data_itr = counters_data.begin();
+  auto labels_vec_itr = labels_vec.begin();
+  for (; counter_data_itr != counters_data.end() && labels_vec_itr != labels_vec.end();
+         ++counter_data_itr, ++labels_vec_itr) {
+        std::string daemon_name = counter_data_itr->first;
+        std::string counter_name = counter_data_itr->second;
+        DaemonMetricCollector &collector = collector_instance();
+        labels_t result = collector.get_extra_labels(daemon_name);
+        ASSERT_EQ(result, *labels_vec_itr);
+  }
+  // test for fail case with daemon_name.size() < 4
+  std::string short_daemon_name = "ceph-client.rgw.foo";
+  std::string counter_name = "ceph_rgw_get";
+  DaemonMetricCollector &collector = collector_instance();
+  labels_t fail_result = collector.get_extra_labels(short_daemon_name);
+  // This is a special case, the daemon name is not of the required size for fetching instance_id.
+  // So no labels should be added.
+  ASSERT_TRUE(fail_result.empty());
+}