-table(table table-bordered table-condensed).
-|_. Name|_. Type|_. Description|
-|request_duration_seconds|summary|elapsed time between receiving a request and sending the last byte of the response body (segmented by HTTP request method and response status code)|
-|time_to_status_seconds|summary|elapsed time between receiving a request and sending the HTTP response status code (segmented by HTTP request method and response status code)|
-
-Metrics in the @arvados_keepweb_collectioncache@ namespace report keep-web's internal cache of Arvados collection metadata.
-
-table(table table-bordered table-condensed).
-|_. Name|_. Type|_. Description|
-|arvados_keepweb_collectioncache_requests|counter|cache lookups|
-|arvados_keepweb_collectioncache_api_calls|counter|outgoing API calls|
-|arvados_keepweb_collectioncache_permission_hits|counter|collection-to-permission cache hits|
-|arvados_keepweb_collectioncache_pdh_hits|counter|UUID-to-PDH cache hits|
-|arvados_keepweb_collectioncache_hits|counter|PDH-to-manifest cache hits|
-|arvados_keepweb_collectioncache_cached_manifests|gauge|number of collections in the cache|
-|arvados_keepweb_collectioncache_cached_manifest_bytes|gauge|memory consumed by cached collection manifests|
-
-h2. Keepstore
-
-Keepstore exports metrics at @/status.json@ -- e.g., @http://keep0.zzzzz.arvadosapi.com:25107/status.json@.
-
-h3. Root
-
-table(table table-bordered table-condensed).
-|_. Attribute|_. Type|_. Description|
-|Volumes| array of "volumeStatusEnt":#volumeStatusEnt ||
-|BufferPool| "PoolStatus":#PoolStatus ||
-|PullQueue| "WorkQueueStatus":#WorkQueueStatus ||
-|TrashQueue| "WorkQueueStatus":#WorkQueueStatus ||
-|RequestsCurrent| int ||
-|RequestsMax| int ||
-|Version| string ||
-
-h3(#volumeStatusEnt). volumeStatusEnt
-
-table(table table-bordered table-condensed).
-|_. Attribute|_. Type|_. Description|
-|Label| string||
-|Status| "VolumeStatus":#VolumeStatus ||
-|VolumeStats| "ioStats":#ioStats ||
-
-h3(#VolumeStatus). VolumeStatus
-
-table(table table-bordered table-condensed).
-|_. Attribute|_. Type|_. Description|
-|MountPoint| string||
-|DeviceNum| uint64||
-|BytesFree| uint64||
-|BytesUsed| uint64||
-
-h3(#ioStats). ioStats
-
-table(table table-bordered table-condensed).
-|_. Attribute|_. Type|_. Description|
-|Errors| uint64||
-|Ops| uint64||
-|CompareOps| uint64||
-|GetOps| uint64||
-|PutOps| uint64||
-|TouchOps| uint64||
-|InBytes| uint64||
-|OutBytes| uint64||
-
-h3(#PoolStatus). PoolStatus
-
-table(table table-bordered table-condensed).
-|_. Attribute|_. Type|_. Description|
-|BytesAllocatedCumulative| uint64||
-|BuffersMax| int||
-|BuffersInUse| int||