grafana 配置 数据源为elasticsearch得时候 elasticsearch得索引必须有时间戳字段么

Question

索引结构为

{
  "operate-migration-steps-repository-1.1.0_": {
    "aliases": {
      "operate-migration-steps-repository-1.1.0_alias": {
        "is_write_index": false
      }
    },
    "mappings": {
      "dynamic": "strict",
      "properties": {
        "@type": {
          "type": "text",
          "fields": {
            "keyword": {
              "type": "keyword",
              "ignore_above": 256
            }
          }
        },
        "applied": {
          "type": "boolean"
        },
        "appliedDate": {
          "type": "date"
        },
        "content": {
          "type": "text",
          "fields": {
            "keyword": {
              "type": "keyword",
              "ignore_above": 256
            }
          }
        },
        "createdDate": {
          "type": "date"
        },
        "description": {
          "type": "text",
          "fields": {
            "keyword": {
              "type": "keyword",
              "ignore_above": 256
            }
          }
        },
        "indexName": {
          "type": "text",
          "fields": {
            "keyword": {
              "type": "keyword",
              "ignore_above": 256
            }
          }
        },
        "order": {
          "type": "long"
        },
        "version": {
          "type": "text",
          "fields": {
            "keyword": {
              "type": "keyword",
              "ignore_above": 256
            }
          }
        }
      }
    },
    "settings": {
      "index": {
        "routing": {
          "allocation": {
            "include": {
              "_tier_preference": "data_content"
            }
          }
        },
        "number_of_shards": "1",
        "provided_name": "operate-migration-steps-repository-1.1.0_",
        "creation_date": "1701153100362",
        "number_of_replicas": "0",
        "uuid": "zKaHn5a2SNWtT8cpJpNfAQ",
        "version": {
          "created": "7171599"
        }
      }
    }
  }
}

Answer 1

需要。
Time field name 配置对应的是时间字段名称

[小马mac]Grafana 二 ElasticSearch为数据源相关配置_grafana连接elasticserach配置-CSDN博客 文章浏览阅读1k次。Grafana 配置 ElasticSearch 数据源es数据源es数据源索引 映射 内容 示例// 1. 新建索引PUTip:9200/test_index?pretty// 2. 创建映射POSTtest_index/doc/_mapping{"properties": {"datetime": {"type": "date"},"name": {"type": "keyword"},"num": {"type": "lon_grafana连接elasticserach配置 https://blog.csdn.net/mc_csdn/article/details/121158531