Prometheus
Prometheus 数据源连接器
描述
用于读取prometheus数据。
主要特性
源选项
名称 | 类型 | 是否必填 | 默认值 |
---|---|---|---|
url | String | Yes | - |
query | String | Yes | - |
query_type | String | Yes | Instant |
content_field | String | Yes | $.data.result.* |
schema.fields | Config | Yes | - |
format | String | No | json |
params | Map | Yes | - |
poll_interval_millis | int | No | - |
retry | int | No | - |
retry_backoff_multiplier_ms | int | No | 100 |
retry_backoff_max_ms | int | No | 10000 |
enable_multi_lines | boolean | No | false |
common-options | config | No |
url [String]
http 请求路径。
query [String]
Prometheus 表达式查询字符串
query_type [String]
Instant/Range
- Instant : 简单指标的即时查询。
- Range : 一段时间内指标数据。
https://prometheus.io/docs/prometheus/latest/querying/api/
params [Map]
http 请求参数
poll_interval_millis [int]
流模式下请求HTTP API间隔(毫秒)
retry [int]
The max retry times if request http return to IOException
retry_backoff_multiplier_ms [int]
请求http返回到' IOException '的最大重试次数
retry_backoff_max_ms [int]
http请求失败,最大重试回退时间(毫秒)
format [String]
上游数据的格式,默认为json。
schema [Config]
按照如下填写一个固定值
schema = {
fields {
metric = "map<string, string>"
value = double
time = long
}
}
fields [Config]
上游数据的模式字段
common options
源插件常用参数,请参考Source Common Options 了解详细信息
示例
Instant:
source {
Prometheus {
plugin_output = "http"
url = "http://mockserver:1080"
query = "up"
query_type = "Instant"
content_field = "$.data.result.*"
format = "json"
schema = {
fields {
metric = "map<string, string>"
value = double
time = long
}
}
}
}
Range
source {
Prometheus {
plugin_output = "http"
url = "http://mockserver:1080"
query = "up"
query_type = "Range"
content_field = "$.data.result.*"
format = "json"
start = "2024-07-22T20:10:30.781Z"
end = "2024-07-22T20:11:00.781Z"
step = "15s"
schema = {
fields {
metric = "map<string, string>"
value = double
time = long
}
}
}
}
Changelog
next version
- 添加Prometheus源连接器
- 减少配置项