The subcommands that belong to this category enable the execution of PromQL expressions directly from the command line. These queries rely on the Prometheus public HTTP API. The following topics demonstrate how to use them.
- Title Page
- Copyright and Credits
- About Packt
- Contributors
- Preface
- Section 1: Introduction
- Monitoring Fundamentals
- An Overview of the Prometheus Ecosystem
- Setting Up a Test Environment
- Section 2: Getting Started with Prometheus
- Prometheus Metrics Fundamentals
- Running a Prometheus Server
- Exporters and Integrations
- Prometheus Query Language - PromQL
- The test environment for this chapter
- Getting to know the basics of PromQL
- Common patterns and pitfalls
- Patterns
- Pitfalls
- Choosing the right functions for the data type
- Sum-of-rates versus rate-of-sums
- Having enough data to work with
- Unexpected results when using increase
- Not using enough matchers to select a time series
- Losing statistical significance
- Knowing what to expect when constructing complex queries
- The query of death
- Moving on to more complex queries
- Summary
- Questions
- Further reading
- Troubleshooting and Validation
- Section 3: Dashboards and Alerts
- Defining Alerting and Recording Rules
- Discovering and Creating Grafana Dashboards
- Understanding and Extending Alertmanager
- Section 4: Scalability, Resilience, and Maintainability
- Choosing the Right Service Discovery
- Scaling and Federating Prometheus
- Integrating Long-Term Storage with Prometheus
- Assessments
- Chapter 1, Monitoring Fundamentals
- Chapter 2, An Overview of the Prometheus Ecosystem
- Chapter 3, Setting Up a Test Environment
- Chapter 4, Prometheus Metrics Fundamentals
- Chapter 5, Running a Prometheus Server
- Chapter 6, Exporters and Integrations
- Chapter 7, Prometheus Query Language - PromQL
- Chapter 8, Troubleshooting and Validation
- Chapter 9, Defining Alerting and Recording Rules
- Chapter 10, Discovering and Creating Grafana Dashboards
- Chapter 11, Understanding and Extending Alertmanager
- Chapter 12, Choosing the Right Service Discovery
- Chapter 13, Scaling and Federating Prometheus
- Chapter 14, Integrating Long-Term Storage with Prometheus
- Other Books You May Enjoy
Queries
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