[{"data":1,"prerenderedAt":566},["ShallowReactive",2],{"content-svc-lambda-guides-aws-lambda-operator-guide-monitoring-observability":3},{"markdown":4,"frontMatterAttributes":5,"bodyRaw":8,"menu":9,"menuType":563,"isCollapseableMenu":12,"nextDocItem":390,"previousDocItem":378,"contributorPaths":564,"contentName":565,"slug":389,"readingTime":26},"\u003Cp>Understanding the state of a Lambda-based workload is important for ensuring the reliability and health of the application. Monitoring can provide the information you need to help your development and operations teams react to issues. It can help you understand a system’s state using a predefined set of metrics. Observability, on the other hand, uses instrumentation to help provide context and insights to aid monitoring. While monitoring can help you discover that there is an issue, observability can help you discover why.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Topics\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Ca href=\"monitoring-concepts\">Monitoring concepts in Lambda-based applications\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"logging-metrics\">Logging and metrics with Amazon CloudWatch\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"search-logs\">Searching across logs with CloudWatch Logs Insights\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"trace-requests\">Tracing requests with AWS X-Ray\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"troubleshooting-walkthrough\">Troubleshooting walkthrough: isolating and resolving issues\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"general-approach\">A general approach to debugging Lambda performance issues and errors\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"code-storage\">Monitoring Lambda code storage\u003C\u002Fa>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>This chapter covers:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>How existing monitoring concepts apply to Lambda-based applications.\u003C\u002Fli>\n\u003Cli>Using Amazon CloudWatch, CloudWatch Logs Insights, and AWS X-Ray to apply monitoring across services.\u003C\u002Fli>\n\u003Cli>Troubleshooting application issues in an example walkthrough.\u003C\u002Fli>\n\u003Cli>Monitoring Lambda code storage usage.\u003C\u002Fli>\n\u003C\u002Ful>\n",{"title":6,"order":7},"Monitoring and observability",61,"Understanding the state of a Lambda-based workload is important for ensuring the reliability and health of the application. Monitoring can provide the information you need to help your development and operations teams react to issues. It can help you understand a system’s state using a predefined set of metrics. Observability, on the other hand, uses instrumentation to help provide context and insights to aid monitoring. While monitoring can help you discover that there is an issue, observability can help you discover why.\n\n**Topics**\n\n* [Monitoring concepts in Lambda-based applications](monitoring-concepts)\n* [Logging and metrics with Amazon CloudWatch](logging-metrics)\n* [Searching across logs with CloudWatch Logs Insights](search-logs)\n* [Tracing requests with AWS X-Ray](trace-requests)\n* [Troubleshooting walkthrough: isolating and resolving issues](troubleshooting-walkthrough)\n* [A general approach to debugging Lambda performance issues and errors](general-approach)\n* [Monitoring Lambda code storage](code-storage)\n\nThis chapter covers:\n\n* How existing monitoring concepts apply to Lambda-based applications.\n* Using Amazon CloudWatch, CloudWatch Logs Insights, and AWS X-Ray to apply monitoring across services.\n* Troubleshooting application issues in an example walkthrough.\n* Monitoring Lambda code storage usage.",[10,21,139,247,314,384,486,555],{"title":-1,"collapsible":11,"isCollapsed":12,"content":13},false,true,[14],{"title":15,"order":16,"time":17,"path":18,"id":19,"link":20},"Introduction",1,"4 min","intro","intro.md","\u002Fcontent\u002Fservice\u002Flambda\u002Fguides\u002Faws-lambda-operator-guide\u002Fintro",{"title":22,"collapsible":12,"isCollapsed":12,"content":23},"Event-driven architectures",[24,30,37,43,49,55,62,68,74,80,86,92,98,104,110,116,122,128,133],{"title":22,"order":25,"time":26,"path":27,"id":28,"link":29},2,"1 min","event-driven-architectures","event-driven-architectures.md","\u002Fcontent\u002Fservice\u002Flambda\u002Fguides\u002Faws-lambda-operator-guide\u002Fevent-driven-architectures",{"title":31,"order":32,"time":33,"path":34,"id":35,"link":36},"How Lambda fits into the event-driven paradigm",3,"3 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