Cache

proxy.node.cache.contents.num_docs
Collection
global
Datatype
integer
Gathered
No

Represents the number of documents currently residing in the cache.

proxy.process.cache_total_hits
Collection
global
Datatype
counter

Represents the total number of cache lookups which have been satisfied by either the in-memory cache or the on-disk cache, since statistics collection began.

proxy.process.cache_total_misses
Collection
global
Datatype
counter

Represents the total number of cache lookups which could not be satisfied by either the in-memory cache or the on-disk cache, and which required origin server revalidation or retrieval.

proxy.process.cache.bytes_total
Collection
global
Datatype
integer
proxy.process.cache.bytes_used
Collection
global
Datatype
integer
proxy.process.cache.directory_collision
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.direntries.total
Collection
global
Datatype
integer
proxy.process.cache.direntries.used
Collection
global
Datatype
integer
proxy.process.cache.evacuate.active
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.evacuate.failure
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.evacuate.success
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.frags_per_doc.1
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.frags_per_doc.2
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.frags_per_doc.3+
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.gc_bytes_evacuated
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.gc_frags_evacuated
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.hdr_marshal_bytes
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.hdr_marshals
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.KB_read_per_sec
Collection
global
Datatype
float
proxy.process.cache.KB_write_per_sec
Collection
global
Datatype
float
proxy.process.cache.lookup.active
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.lookup.failure
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.lookup.success
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.percent_full
Collection
global
Datatype
integer
proxy.process.cache.pread_count
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.ram_cache.bytes_used
Collection
global
Datatype
integer
proxy.process.cache.ram_cache.hits
Collection
global
Datatype
integer
proxy.process.cache.ram_cache.misses
Collection
global
Datatype
integer
proxy.process.cache.ram_cache.total_bytes
Collection
global
Datatype
integer
proxy.process.cache.read.active
Collection
global
Datatype
integer
proxy.process.cache.read_busy.failure
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.read_busy.success
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.read.failure
Collection
global
Datatype
integer
proxy.process.cache.read_per_sec
Collection
global
Datatype
float
proxy.process.cache.read.success
Collection
global
Datatype
integer
proxy.process.cache.remove.active
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.remove.failure
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.remove.success
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.scan.active
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.scan.failure
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.scan.success
Collection
global
Datatype
integer
Gathered
No
proxy.process.cache.update.active
Collection
global
Datatype
integer
proxy.process.cache.update.failure
Collection
global
Datatype
integer
proxy.process.cache.update.success
Collection
global
Datatype
integer
proxy.process.cache.vector_marshals
Collection
global
Datatype
integer
proxy.process.cache.write.active
Collection
global
Datatype
integer
proxy.process.cache.write.backlog.failure
Collection
global
Datatype
integer
proxy.process.cache.write_bytes_stat
Collection
global
Datatype
integer
proxy.process.cache.write.failure
Collection
global
Datatype
integer
proxy.process.cache.write_per_sec
Collection
global
Datatype
float
proxy.process.cache.write.success
Collection
global
Datatype
integer
proxy.process.cache.span.errors.read
Collection
global
Datatype
integer

The number of span read errors (counter).

proxy.process.cache.span.errors.write
Collection
global
Datatype
integer

The number of span write errors (counter).

proxy.process.cache.span.failing
Collection
global
Datatype
integer

The number of failing spans (gauge) - errors > 0 && errors < proxy.config.cache.max_disk_errors.

proxy.process.cache.span.failing + proxy.process.cache.span.offline + proxy.process.cache.span.online = total number of spans.

proxy.process.cache.span.offline
Collection
global
Datatype
integer

The number of offline spans (gauge) - errors >= proxy.config.cache.max_disk_errors.

proxy.process.cache.span.failing + proxy.process.cache.span.offline + proxy.process.cache.span.online = total number of spans.

proxy.process.cache.span.online
Collection
global
Datatype
integer

The number of online spans (gauge) - errors == 0.

proxy.process.cache.span.failing + proxy.process.cache.span.offline + proxy.process.cache.span.online = total number of spans.

proxy.process.http.background_fill_bytes_aborted_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.background_fill_bytes_completed_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.background_fill_current_count
Collection
global
Type
gauge
Datatype
integer
Gathered
No

Represents the current number of background fill

proxy.process.http.background_fill_total_count
Collection
global
Type
counter
Datatype
integer
Gathered
No

Represents the total number of background fill

proxy.process.http.cache_deletes
Collection
global
Datatype
integer
proxy.process.http.cache_hit_fresh
Collection
global
Datatype
integer
proxy.process.http.cache_hit_ims
Collection
global
Datatype
integer
proxy.process.http.cache_hit_mem_fresh
Collection
global
Datatype
integer
proxy.process.http.cache_hit_revalidated
Collection
global
Datatype
integer
proxy.process.http.cache_hit_stale_served
Collection
global
Datatype
integer
proxy.process.http.cache_lookups
Collection
global
Datatype
integer
proxy.process.http.cache_miss_changed
Collection
global
Datatype
integer
proxy.process.http.cache_miss_client_no_cache
Collection
global
Datatype
integer
proxy.process.http.cache_miss_client_not_cacheable
Collection
global
Datatype
integer
proxy.process.http.cache_miss_cold
Collection
global
Datatype
integer
proxy.process.http.cache_miss_ims
Collection
global
Datatype
integer
proxy.process.http.cache_read_error
Collection
global
Datatype
integer
proxy.process.http.cache_read_errors
Collection
global
Datatype
integer
proxy.process.http.cache_updates
Collection
global
Datatype
integer
proxy.process.http.cache_write_errors
Collection
global
Datatype
integer
proxy.process.http.cache_writes
Collection
global
Datatype
integer
proxy.process.http.tcp_client_refresh_count_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_client_refresh_origin_server_bytes_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_client_refresh_user_agent_bytes_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_expired_miss_count_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_expired_miss_origin_server_bytes_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_expired_miss_user_agent_bytes_stat
Collection
global
Datatype
integer
Gathered
No
proxy.process.http.tcp_hit_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_hit_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_hit_user_agent_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_hit_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_hit_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_hit_user_agent_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_miss_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_miss_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_ims_miss_user_agent_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_miss_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_miss_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_miss_user_agent_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_hit_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_hit_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_hit_user_agent_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_miss_count_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_miss_origin_server_bytes_stat
Collection
global
Datatype
integer
proxy.process.http.tcp_refresh_miss_user_agent_bytes_stat
Collection
global
Datatype
integer