Grafana Loki Query Examples. Metric queries extend log queries by applying a function to lo
Metric queries extend log queries by applying a function to log query results. In the main logs panel, open the context menu (three dots, at the top right of To query Grafana Loki using the API, you can use the /loki/api/v1/query or /loki/api/v1/query_range endpoints. How to create and use a local Loki cluster for testing and evaluation purposes. The LogQL query Grafana Explore helps you examine your data ad-hoc or build and refine a LogQL query for inclusion within a dashboard. logcli is a command-line client for Loki that lets you run LogQL queries against your Loki instance. usually, I use elastic as the data source and I’m curious to how can i configure Loki to display the top 10 Hi everyone, I’m having trouble writing a Loki query in Grafana that returns the total number of logs for each status code (e. stringInput as shown in the request above). 065Z”, “log. It should help you get started with building Grafana dashboards This cheat sheet covers the essential LogQL queries and functions to help you get the most out of Loki. In this section of the workshop we will analyze log volume, using Loki's query-time JSON parsing, and LogQL metric functions count_over_time I’m doing Grafana Loki HTTP API queries, specifically query_range ones which produce stream responses. The parameters listed for such queries are: query limit start end Correlate metrics, logs, and traces Labels in Loki work like labels in Prometheus, allowing you to efficiently query, filter, and organize your log The Go templating language is embedded in the Loki query language, LogQL. To better understand how to Loki: A log aggregation system to store the collected logs. level We can use dashboard variables with labels in the queries For example: {job="logs", Level=~"$Level"} I am looking for a way to use a variable with a line filter like Writing LogQL queries to access Loki’s log data just got easier, thanks to the new pattern parser released with Loki 2. You can also run queries In this video, I show you how to query Grafana Loki, the open source log aggregation system from Grafana Labs. . The text template format used in | line_format and | label_format Hi all. It makes writing queries for unstructured log formats Learn how to effectively use regex in Grafana queries with this comprehensive guide. This example gets the per-second rate of all 由於 Grafana Loki 提供的 Query examples 只有提供語法範例，沒有實際的日誌內容，對於初次接觸 LogQL 的人在理解上比較困難， Examples to help you run Grafana Loki. Configuration The following examples demonstrate some of the core meta queries we run internally to better understand how a Loki instance is performing. It covers basic setup configurations, common use Hi there, i’m new to Loki. By understanding the query syntax and combining it with the appropriate parsers, you This article introduces newbies to writing search queries in LogQL. It should help you get started with building Grafana dashboards Learn how to query logs in Grafana Loki with a easy step by step guide Parallelization One of the most important functions of the query frontend is the ability to split larger queries into smaller ones, execute them in This page provides practical examples demonstrating how to use the Loki Query Tee service in various real-world scenarios. The query command will output extra Query best practices The way you write queries in Loki affects how quickly you get results returned from those queries. The following example shows a full log query in action: The query This article introduces newbies to writing search queries in LogQL. Provides LogQL query examples with explanations on what those queries accomplish. In addition, specific properties of each data source should be added in a request (for example queries. I have some logs that once I found them in Grafana with a loki query looks like this: { “@timestamp”: “2024-03-24T21:56:23. Provides an overview of how metric queries are constructed and parsed. g. How we're doing it for Emilio and how to properly query logs in Grafana and how to parse your log format to easily filter the lines you LogQL provides a powerful way to query, filter, and analyze logs stored in Grafana Loki. I cover the basics of Loki’s query language, LogQL, Each expression can filter out, parse, or mutate log lines and their respective labels. Provides a reference page for the Loki HTTP API endpoints for data ingestion, data retrieval, and cluster management. Keep this guide handy for quick reference and to enhance your log Let's now dive into some Loki querying, using Loki's LogQL query syntax. Boost your data filtering and visualization skills today. Grafana: Grafana is an Loki works either within the Grafana GUI or with a command-line interface (CLI). , This example demonstrates that a fully LogQL query can be wrapped in the aggregation syntax, including filter expressions. Understanding the way Loki parses queries can help you write Provides LogQL query examples with explanations on what those queries accomplish. This Grafana Loki tutorial features the LogCLI Learn how to use Grafana Loki's query language, LogQL. Examples The following pages contain examples of how to configure Grafana Loki. For more information on what Loki is, see the Loki overview. 3.
