diff --git a/modules/ROOT/pages/configuration/configuration-settings.adoc b/modules/ROOT/pages/configuration/configuration-settings.adoc index eb7773edf..da5c4605d 100644 --- a/modules/ROOT/pages/configuration/configuration-settings.adoc +++ b/modules/ROOT/pages/configuration/configuration-settings.adoc @@ -1777,6 +1777,22 @@ They can be used to tune the performance of Cypher queries or to restrict the ki For more information, see xref:/performance/statistics-execution-plans.adoc[Statistics and execution plans]. +[role=label--new-2025.06] +[[config_db.query.default_language]] +=== `db.query.default_language` + +.db.query.default_language +[frame="topbot", stripes=odd, grid="cols", cols="<1s,<4"] +|=== +|Description +a|The default language of a database determines which language is used to evaluate queries that do not explicitly select a language. This setting determines the default language used for new (and initial) databases where not specified as part of `CREATE` or `ALTER` database. +|Valid values +a|One of [CYPHER_5, CYPHER_25] that the [] values acceptance depend on 'internal.dbms.cypher.enable_experimental_versions'. +|Default value +m|+++CYPHER_5+++ +|=== + + [[config_dbms.cypher.forbid_exhaustive_shortestpath]] === `dbms.cypher.forbid_exhaustive_shortestpath` @@ -3100,9 +3116,32 @@ a|Specifies which metrics should be enabled by using a comma separated list of g |Valid values a|A comma-separated list where each element is A simple globbing pattern that can use `*` and `?`.. |Default value -m|+++*bolt.connections*,*bolt.messages_received*,*bolt.messages_started*,*dbms.pool.bolt.free,*dbms.pool.bolt.total_size,*dbms.pool.bolt.total_used,*dbms.pool.bolt.used_heap,*cluster.raft.is_leader,*cluster.raft.last_leader_message,*cluster.raft.replication_attempt,*cluster.raft.replication_fail,*cluster.raft.last_applied,*cluster.raft.last_appended,*cluster.raft.append_index,*cluster.raft.commit_index,*cluster.raft.applied_index,*cluster.internal.discovery.memberset.left,*cluster.internal.discovery.crdt.gossip_id_data.size,*cluster.internal.discovery.crdt.server_data.size,*cluster.internal.discovery.crdt.database_data.size,*cluster.internal.discovery.crdt.leader_data.size,*cluster.internal.discovery.crdt.total_merge_operations,*cluster.internal.discovery.crdt.total_update_operations,*cluster.internal.discovery.gossip.incoming_queue_size,*cluster.internal.discovery.gossip.total_received_data,*cluster.internal.discovery.gossip.total_sent_data,*cluster.internal.discovery.gossip.uncontactable_members_exist,*check_point.*,*cypher.replan_events,*cypher.cache*,*ids_in_use*,*.neo4j.count.*,*pool.transaction.*.total_used,*pool.transaction.*.used_heap,*pool.transaction.*.used_native,*store.size*,*transaction.active_read,*transaction.active_write,*transaction.committed*,*transaction.last_committed_tx_id,*transaction.peak_concurrent,*transaction.rollbacks*,*page_cache.hit*,*page_cache.page_faults,*page_cache.usage_ratio,*vm.file.descriptors.count,*vm.gc.time.*,*vm.heap.used,*vm.memory.buffer.direct.used,*vm.memory.pool.g1_eden_space,*vm.memory.pool.g1_old_gen,*vm.pause_time,*vm.thread*,*db.query.execution*,*protocol*+++ label:changed[Changed in 2025.03] +m|+++*bolt.connections*,*bolt.messages_received*,*bolt.messages_started*,*dbms.pool.bolt.free,*dbms.pool.bolt.total_size,*dbms.pool.bolt.total_used,*dbms.pool.bolt.used_heap,*cluster.raft.is_leader,*cluster.raft.last_leader_message,*cluster.raft.replication_attempt,*cluster.raft.replication_fail,*cluster.raft.last_applied,*cluster.raft.last_appended,*cluster.raft.append_index,*cluster.raft.commit_index,*cluster.raft.applied_index,*check_point.*,*cypher.replan_events,*cypher.cache*,*ids_in_use*,*.neo4j.count.*,*pool.transaction.*.total_used,*pool.transaction.*.used_heap,*pool.transaction.*.used_native,*store.size*,*transaction.active_read,*transaction.active_write,*transaction.committed*,*transaction.last_committed_tx_id,*transaction.peak_concurrent,*transaction.rollbacks*,*page_cache.hit*,*page_cache.page_faults,*page_cache.usage_ratio,*vm.file.descriptors.count,*vm.gc.time.*,*vm.heap.used,*vm.memory.buffer.direct.used,*vm.memory.pool.g1_eden_space,*vm.memory.pool.g1_old_gen,*vm.pause_time,*vm.thread*,*db.query.execution*,*protocol*+++ label:changed[Changed in 2025.03] label:changed[Changed in 2025.06] |=== +[NOTE] +==== +The default value of the `server.metrics.filter` was changed in Neo4j 2025.03 and 2025.06. + +In 2025.03, *neo4j.count* (_Database data count metrics_) was included. +This class of metrics replaced the deprecated *ids_in_use* (_Database data metrics_). +See xref:monitoring/metrics/reference.adoc#db-data-count-metrics[Monitoring -> Metrics reference] for details. + +In 2025.06, the following metrics were removed: + +* cluster.internal.discovery.memberset.left +* cluster.internal.discovery.crdt.gossip_id_data.size +* cluster.internal.discovery.crdt.server_data.size +* cluster.internal.discovery.crdt.database_data.size +* cluster.internal.discovery.crdt.leader_data.size +* cluster.internal.discovery.crdt.total_merge_operations +* cluster.internal.discovery.crdt.total_update_operations +* cluster.internal.discovery.gossip.incoming_queue_size +* cluster.internal.discovery.gossip.total_received_data +* cluster.internal.discovery.gossip.total_sent_data +* cluster.internal.discovery.gossip.uncontactable_members_exist +==== + [role=label--enterprise-edition] [[config_server.metrics.graphite.enabled]]