浣跨敤Recoding Rules浼樺寲鎬ц兘

Posted 2020-12-18

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閫氳繃PromQL鍙互瀹炴椂瀵筆rometheus涓噰闆嗗埌鐨勬牱鏈暟鎹繘琛屾煡璇紝鑱氬悎浠ュ強鍏跺畠鍚勭杩愮畻鎿嶄綔銆傝€屽湪鏌愪簺PromQL杈冧负澶嶆潅涓旇绠楅噺杈冨ぇ鏃讹紝鐩存帴浣跨敤PromQL鍙兘浼氬鑷碢rometheus鍝嶅簲瓒呮椂鐨勬儏鍐点€?br> 杩欐椂闇€瑕佷竴绉嶈兘澶熺被浼间簬鍚庡彴鎵瑰鐞嗙殑鏈哄埗鑳藉鍦ㄥ悗鍙板畬鎴愯繖浜涘鏉傝繍绠楃殑璁＄畻锛屽浜庝娇鐢ㄨ€呰€岃█鍙渶瑕佹煡璇㈣繖浜涜繍绠楃粨鏋滃嵆鍙€?br> Prometheus閫氳繃Recoding Rule瑙勫垯鏀寔杩欑鍚庡彴璁＄畻鐨勬柟寮忥紝鍙互瀹炵幇瀵瑰鏉傛煡璇㈢殑鎬ц兘浼樺寲锛屾彁楂樻煡璇㈡晥鐜囥€?/p>

瀹氫箟Recoding rules

鍦≒rometheus閰嶇疆鏂囦欢涓紝閫氳繃rule_files瀹氫箟recoding rule瑙勫垯鏂囦欢鐨勮闂矾寰勩€?/p>

rule_files:
  [ - <filepath_glob> ... ]

姣忎竴涓鍒欐枃浠堕€氳繃浠ヤ笅鏍煎紡杩涜瀹氫箟锛?/p>

groups:
  [ - <rule_group> ]

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groups:
  - name: example
    rules:
    - record: job:http_inprogress_requests:sum
      expr: sum(http_inprogress_requests) by (job)

rule_group鐨勫叿浣撻厤缃」濡備笅鎵€绀猴細

# The name of the group. Must be unique within a file.
name: <string>
# How often rules in the group are evaluated.
[ interval: <duration> | default = global.evaluation_interval ]
rules:
  [ - <rule> ... ]

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# The name of the time series to output to. Must be a valid metric name.
record: <string>
# The PromQL expression to evaluate. Every evaluation cycle this is
# evaluated at the current time, and the result recorded as a new set of
# time series with the metric name as given by 鈥榬ecord鈥?
expr: <string>
# Labels to add or overwrite before storing the result.
labels:
  [ <labelname>: <labelvalue> ]

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杩欎簺瑙勫垯鏂囦欢鐨勮绠楅鐜囦笌鍛婅瑙勫垯璁＄畻棰戠巼涓€鑷达紝閮介€氳繃global.evaluation_interval瀹氫箟:

global:
  [ evaluation_interval: <duration> | default = 1m ]