| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Example config file of path: config/lal/config.yaml |
| rules: |
| - name: example |
| dsl: | |
| filter { |
| if (log.service == "TestService") { |
| abort {} |
| } |
| text { |
| if (!regexp($/(?s)(?<timestamp>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.\d{3}) \[TID:(?<tid>.+?)] \[(?<thread>.+?)] (?<level>\w{4,}) (?<logger>.{1,36}) (?<msg>.+)/$)) { |
| abort {} |
| } |
| } |
| extractor { |
| metrics { |
| timestamp log.timestamp |
| labels level: parsed.level, service: log.service, instance: log.serviceInstance |
| name "log_count" |
| value 1 |
| } |
| } |
| sink { |
| sampler { |
| if (log.service == "ImportantApp") { |
| rateLimit("ImportantAppSampler") { |
| rpm 18000 |
| } |
| } else { |
| rateLimit("OtherSampler") { |
| rpm 1800 |
| } |
| } |
| } |
| } |
| } |