elasticsearch: enabled: description: You can enable or disable Elasticsearch. helpLink: elasticsearch.html esheap: description: Specify the memory heap size in (m)egabytes for Elasticsearch. helpLink: elasticsearch.html retention: retention_pct: decription: Total percentage of space used by Elasticsearch for multi node clusters helpLink: elasticsearch.yaml global: True config: cluster: name: description: The name of the Security Onion Elasticsearch cluster, for identification purposes. readonly: True global: True helpLink: elasticsearch.html routing: allocation: disk: threshold_enabled: description: Specifies whether the Elasticsearch node will monitor the available disk space for low disk space conditions and take action to protect the cluster. helpLink: elasticsearch.html watermark: low: description: The lower percentage of used disk space representing a healthy node. helpLink: elasticsearch.html high: description: The higher percentage of used disk space representing an unhealthy node. helpLink: elasticsearch.html flood_stage: description: The max percentage of used disk space that will cause the node to take protective actions, such as blocking incoming events. helpLink: elasticsearch.html script: max_compilations_rate: description: Max rate of script compilations permitted in the Elasticsearch cluster. Larger values will consume more resources. global: True helpLink: elasticsearch.html indices: query: bool: max_clause_count: description: Max number of boolean clauses per query. global: True helpLink: elasticsearch.html index_settings: so-elasticsearch: &indexSettings warm: description: Age (in days) of this index before it will move to warm storage, if warm nodes are present. Once moved, events on this index can take longer to fetch. global: True helpLink: elasticsearch.html close: description: Age (in days) of this index before it will be closed. Once closed, events on this index cannot be retrieved without first re-opening the index. global: True helpLink: elasticsearch.html delete: description: Age (in days) of this index before it will be deleted. Once deleted, events are permanently unrecoverable. global: True helpLink: elasticsearch.html index_sorting: description: Sorts the index by event time, at the cost of additional processing resource consumption. global: True helpLink: elasticsearch.html index_template: template: settings: index: mapping: total_fields: limit: description: Max number of fields that can exist on a single index. Larger values will consume more resources. global: True helpLink: elasticsearch.html refresh_interval: description: Seconds between index refreshes. Shorter intervals can cause query performance to suffer since this is a synchronous and resource-intensive operation. global: True helpLink: elasticsearch.html number_of_shards: description: Number of shards required for this index. Using multiple shards increases fault tolerance, but also increases storage and network costs. global: True helpLink: elasticsearch.html number_of_replicas: description: Number of replicas required for this index. Multiple replicas protects against data loss, but also increases storage costs. global: True helpLink: elasticsearch.html policy: phases: hot: min_age: description: Minimum age of index. This determines when the index should be moved to the hot tier. global: True helpLink: elasticsearch.html actions: set_priority: priority: description: Priority of index. This is used for recovery after a node restart. Indices with higher priorities are recovered before indices with lower priorities. global: True helpLink: elasticsearch.html rollover: max_age: description: Maximum age of index. Once an index reaches this limit, it will be rolled over into a new index. global: True helpLink: elasticsearch.html max_primary_shard_size: description: Maximum primary shard size. Once an index reaches this limit, it will be rolled over into a new index. global: True helpLink: elasticsearch.html cold: min_age: description: Minimum age of index. This determines when the index should be moved to the cold tier. While still searchable, this tier is typically optimized for lower storage costs rather than search speed. global: True helpLink: elasticsearch.html actions: set_priority: priority: description: Used for index recovery after a node restart. Indices with higher priorities are recovered before indices with lower priorities. global: True helpLink: elasticsearch.html delete: min_age: description: Minimum age of index. This determines when the index should be deleted. global: True helpLink: elastic so-endgame: *indexSettings so-firewall: *indexSettings so-import: *indexSettings so-kibana: *indexSettings so-logstash: *indexSettings so-osquery: *indexSettings so-redis: *indexSettings so-strelka: *indexSettings so-syslog: *indexSettings so-zeek: *indexSettings