{ "_meta": { "documentation": "https://www.elastic.co/guide/en/ecs/current/ecs-rule.html", "ecs_version": "1.12.2" }, "template": { "mappings": { "properties": { "rule": { "properties": { "author": { "ignore_above": 1024, "type": "keyword" }, "category": { "ignore_above": 1024, "type": "keyword" }, "description": { "ignore_above": 1024, "type": "keyword" }, "id": { "ignore_above": 1024, "type": "keyword" }, "license": { "ignore_above": 1024, "type": "keyword" }, "name": { "ignore_above": 1024, "type": "keyword" }, "reference": { "ignore_above": 1024, "type": "keyword" }, "ruleset": { "ignore_above": 1024, "type": "keyword" }, "uuid": { "ignore_above": 1024, "type": "keyword" }, "version": { "ignore_above": 1024, "type": "keyword" } } } } } } }