Search notes:

SQL Server - sys.dm_os_memory_cache_hash_tables

select
   cache_address,
   name,
   type                          as plan_cache_store,
   table_level,
   buckets_count,
   buckets_in_use_count,
   buckets_min_length,
   buckets_max_length,
   buckets_avg_length,
   buckets_max_length_ever,
   hits_count,
   misses_count,
   buckets_avg_scan_hit_length,
   buckets_avg_scan_miss_length
from 
   sys.dm_os_memory_cache_hash_tables
order by
  cache_address;

Combinations of name and type

select
   name,
   type
-- count(*) cnt
from
   sys.dm_os_memory_cache_hash_tables
group by
   name,
   type
order by
   name,
   type;
--
-- name                                                         type
-- -------------------------------------------------------------------------------------------------------------------------
-- Bound Trees                                                  CACHESTORE_PHDR
-- Broker dormant rowsets                                       CACHESTORE_BROKERTBLACS
-- ClrProcCache                                                 CACHESTORE_CLRPROC
-- ConversationPriorityCache                                    CACHESTORE_CONVPRI
-- EventNotificationCache                                       CACHESTORE_EVENTS
-- Extended Stored Procedures                                   CACHESTORE_XPROC
-- FTSTOPLIST_CACHESTORE                                        CACHESTORE_FULLTEXTSTOPLIST
-- Notification Store                                           CACHESTORE_NOTIF
-- Object Plans                                                 CACHESTORE_OBJCP
-- QDSRuntimeStatsManager                                       CACHESTORE_QDSRUNTIMESTATS
-- SEARCH_PROPERTY_LIST_CACHESTORE                              CACHESTORE_SEARCHPROPERTYLIST
-- Service broker configuration                                 CACHESTORE_BROKERREADONLY
-- Service broker dialog cache                                  CACHESTORE_BROKERREADONLY
-- Service Broker Dialog Security Header Cache                  CACHESTORE_BROKERDSH
-- Service Broker Key Exchange Key Cache                        CACHESTORE_BROKERKEK
-- Service broker mapping table                                 CACHESTORE_BROKERREADONLY
-- Service Broker Null Remote Service Binding Cache             CACHESTORE_BROKERRSB
-- Service broker routing cache                                 CACHESTORE_BROKERREADONLY
-- Service Broker Transmission Object Cache                     CACHESTORE_BROKERTO
-- Service Broker user certificates lookup result cache         CACHESTORE_BROKERUSERCERTLOOKUP
-- SESHAREDCOLMETADATACACHE                                     CACHESTORE_SEHOBTCOLUMNATTRIBUTE
-- SOS_StackFramesStore                                         CACHESTORE_STACKFRAMES
-- SQL Plans                                                    CACHESTORE_SQLCP
-- SystemRowsetStore                                            CACHESTORE_SYSTEMROWSET
-- Temporary Tables & Table Variables                           CACHESTORE_TEMPTABLES
-- TokenAndPermUserStore                                        USERSTORE_TOKENPERM
-- View Definition Cache                                        CACHESTORE_VIEWDEFINITIONS
-- XMLDBCACHE                                                   CACHESTORE_XML_SELECTIVE_DG
-- XMLDBCACHE                                                   CACHESTORE_XMLDBATTRIBUTE
-- XMLDBCACHE                                                   CACHESTORE_XMLDBELEMENT
-- XMLDBCACHE                                                   CACHESTORE_XMLDBTYPE

See also

sys.dm_os_memory_* views
memory management

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