Promtail selector. Custom snippets may be added in order to reduce .

Promtail selector Use ad hoc filters. I would like to interpret the time as local timezone. Some Loki API endpoints return a result of a matrix, a vector, or a stream: Matrix: a table of values where each row represents a different label set and the columns are each sample values for that row over the queried time. For example, lets say there are 3 instances and the log file I want to monitor using loki is the syslog. I'm having the same problem: ` - match: selector: ' {job="varlogs"} |= "error"' stages: - labels: log_level: "error"` You need to replace "labels:" directive by "static_labels:". I am using Loki, promtail and prometheus. yaml) which contains information on the Promtail server, where positions are stored, and how to scrape logs from files. # Value is optional and will be the name from extracted data whose value # will be used for the value of the label. Close. You have a half endpoint. Here is what I have: The 'tenant' Promtail pipeline stage. And also a “/metrics” that returns Promtail metrics in a Prometheus format to include Loki in your observability. lambda-promtail can easily Option 2: Using promtail. enabled: true and this to false to manage your own Promtail config See default config in values. 0 Started Promtail (SHA or version): 2. diff --git a/charts/promtail/values. We get some logs from Promtail and we can visualize them in grafana but our development --- # Daemonset. It should be possible to achieve this using match, but I am having trouble helm upgrade --values promtail-values. file to configure server. This endpoint returns 200 when Promtail is up and running, and there’s at least one working target Promtail deployed on a local minikube cluster via helm chart not applying custom pipeline stages defined in the config section of the values. However, loki will hold the labels extraced from the log lines, but any of my time range attempts will not show the log lines using grafana/loki:2. The metrics stage is an action stage that allows for defining and updating metrics based on data from the extracted map. I installed loki and promtail, via helm. There is other way: You can just read the example in previous link: pipeline_stages: - match: selector: '{app="promtail"} |= "panic"' - metrics: panic_total: type: Counter description: "total number of panic" config: match_all: true action: inc And you will have the prometheus metric to be managed as usual alert. The decolorize stage is a transform stage that lets you strip ANSI color codes from the log line, thus making it easier to parse logs further. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The amalgamation of Promtail, Loki, and Grafana presents scalable solutions for log management, enabling organizations to centralize, analyze, and visualize their log data effectively Hello, We are trying to filter logs only from one container from a multicontainer pod. 3 when we have relabel_configs in journal configuation To Reproduce Steps to reproduce the behavior: Upgrade Promtail from 1. 6. yml: | server: http_listen_port: 0 expression needs to be a Go RE2 regex string. From the control panel, you can setup Add new selector labels to the existing pods: Hey again @chaudum I just inspected the log messages before reaching promtail and you were actually right, somehow the JSON format changes before reaching promtail, so, this is probably not an issue with promtail and can be closed. Automatic. Refer to the Promtail Stages Configuration Reference for the schema on the various supported stages supported. by Clark Tibbs. f. 1) Started P Removing the completed jobs helped, but still 600+ targets on the same promtail pod. log instead of the schema of the access-xxxx-xx-xx. Prometheus should be configured to scrape Promtail to be able to retrieve the metrics configured by this . __path__ it is path to #The metric type. persistentVolume. New replies are no longer allowed. We need to be able to only process the logs that matches regular expressions and the remaining logs should be dropped. 2 to 1. Promtail is distributed as a binary, in a Docker container, or there is a Helm chart to install it in a Kubernetes cluster. Star your favorite packages. yaml file. I have tried to modify the values. Stages. Grafana/loki may be holding onto previous data which could be why varlogs appeared as a job name there, since it's not defined in your Promtail config. ; cri: Extract data by parsing the log line Hello all, I am trying to find a way to which I want to be able to view a certain log file based on the selection of an instance. Describe the bug Promtail fails to start on 1. I have multiline log that consists correct json part (one or more lines), and after it - stack trace. 3 Use the following exp Promtail runs as a DaemonSet and has the following Tolerations in order to run on master and worker nodes. 2. Then I deploy the promtail into the kubernetes cluster as a DeamonSet like this: apiVersion: apps/v1 kind: DaemonSet metadata: name: promtail-daemonset namespace: default uid: a7801cf9-3f88-4c36-b6a7-0f523db14476 resourceVersion: '23958317' generation: 9 creationTimestamp: '2024-11-26T13:11:46Z' labels: k8slens-edit-resource-version: v1 status I am using the below promtail configuration I need to drop all logs except 2 namespaces. scheduler. Path: Copied! Products Open Source Solutions Learn Docs Company; Downloads Contact us Sign in; Create free account Contact us. tolerations: - key: $ kubectl get ds -n loki NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE promtail 8 8 8 8 8 1h You can also take a look at the Pods with the ‘-o wide’ flag to see what node they’re running on Grafana Service. Skip to Main Content. {log_level: "warning"})?Or are you trying to have a single 'match' rule with a dynamic log_level label that is normalized (lowercased & expanded abbreviations (e. 0 Promtail config: - job_name: kubernetes-pods-direct-controllers pipeli I have configured scrape_congs on Promtail as below but no luck. The final value for the log line is sent to Loki as the text content for the given log entry. sh script doesn’t seem to match the documentation on the promtail site about how the file should be. The reason why I am asking this is because I require a different set of pipelines for both jobs. All. name: <string> clients: - [<promtail. You can modify the configuration file located at C:\Promtail\promtail Describe the bug I'm using Loki with Promtail and wanted to add pipeline_stages to redact some sensitive information (PII logs). It uses the exact same service discovery as Prometheus and support similar methods for labeling, transforming, and filtering logs before their ingestion to Loki. See the instructions here. job and host are examples of static labels added to all logs, labels are indexed by Loki and are used to help search logs. However, even though I write this in the regex section, it sends all the logs. log, but nothing was coming in from its journal. This is done via lambda-promtail which processes cloudwatch events and propagates them to Loki (or a Promtail instance) via the push-api scrape config. Deployment. I notice the file being written is randomly named, which is a bit weird. 4. v1 kind: Service metadata: name: loki spec: type: ClusterIP selector: app: loki ports: - protocol: TCP port: 3100 targetPort: 3100 --- apiVersion: v1 kind: ConfigMap metadata: name: loki-config data: loki Download the script Run the script with elevated privileges The script will download the latest Promtail version and install it as a service A default configuration file is installed by the script to get all the Windows Events. The name of the capture group will be used as the key in the The only way is to change log configuration of the application which is generating the logs, to use a unique access. I made this change only to allow us to be able to use the regex stage in promtail, and this suggestion looked like a way to make it work (at least it works for my use case, but I'm only using regex). snippets: object: See values. - match: selector: '{promtail="true"} action: drop However the promtail. yaml: A section of reusable snippets that can be reference in config. [description: <string>] # Defines custom prefix name for the metric. Here is the query I use in Loki + referer field to look only the domian request. Products. My objective is to transform the free-form ones to the same logfmt as the others, independent of any other labeling. 3 Expected behavior Promtail works on 1. In order to get this system attached to Loki my idea is to have a configuration that drops anything per default except lines that match a Regex ruleset. The 'decolorize' Promtail pipeline stage. Promtail is a logs collector agent that collects, (re)labels and ships logs to Loki. Reload to refresh your session. 000780 for sync pair :17743b1b-a067-4478-a6d8 we recently decided to install loki and promtail via the loki-stack helm chart. Users can then configure logging solutions to collect, store, and manage Tracee logs. When defined, creates an additional label in # the pipeline_duration_seconds histogram, where the value is # concatenated with job_name using an underscore. 0. yaml contents contains various jobs for parsing your logs. You switched accounts on another tab or window. I'm running one promtail instance on several log files, of which some are logfmt and others are free-form. enableTracing: bool: false: The config to enable tracing: config. yaml The config of clients of the Promtail server Must be reference in config. I want to ship only a specific k8s namespace (kube-system) to Loki using Pormtail. log files. I use the PLG stack (promtail, loki, grafana) to collect system logs and I need to override the integration date added by loki by the one extracted from the log message, Using Promtail, Loki and Grafana to access Tracee Logs¶ By default, Tracee is emitting events to stdout. How to set a default value when Scrapy selector with extract() returns None? Ask Question Asked 6 years, 1 month ago. 3. The name of the capture group will be used as the key in the extracted map. You signed out in another tab or window. 3 Started Promtail 2. How to install Loki+Promtail to forward K8S pod logs to Grafana Cloud. # Name of this config. Hi, I am using promtail to push messages from a plaintext logfile to loki. print-config-stderr Dump the entire Loki config object to stderr --clymene-promtail. API. Key Type Description Default; adminApi: object: Configuration for the `admin-api` target Promtail is an agent which ships the contents of local logs to a Loki instance. Promtail config : You signed in with another tab or window. The config of clients of the Promtail server Must be reference in config. is it possible to Promtail also exposes an HTTP endpoint that will allow you to: Push logs to another Promtail or Loki server. There are examples below to help explain. I tried timestamp stage with location field but it looks like that this field does nothing. Required, and must be unique across all Loki configs. If then select instance 2 then the Collect logs with Promtail The Grafana Cloud stack includes a logging service powered by Grafana Loki, a Prometheus-inspired log aggregation system. But since the sidecars execute with "localhost" target, I don't have a kubernetes_sd_config that will apply pod metadata to labels for me. Refer to the Cloudfare configuration section for details. You can track the number of bytes exchanged, stream ingested, number of active or failed Does including the case-insensitive flag (?i) in the regex in the config not give you a (static) label you can reference in a query (e. These 2 can be compared, while Loki is a different tool, used to store and index the logs Reply reply Promtail is an agent which ships the contents of local logs to a Loki instance. Loki and promtail kind of work. Viewed 2k times 3 . On the test server, I have set tenant_id before installing and connecting Promtail from the second server, and even stopped that instance alltogether. I also tried drops. I was hoping someone could explain how this method Only api_token and zone_id are required. Using Grafana query Loki to build dashboards. Sign in. All gists Back to GitHub Sign in Sign up Sign in Sign up You signed in with another tab or window. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for Any Loki requires at least on label in a selector. Hello, I want to filter my logs before sending them to Loki with Promtail. selector: <string> # Names the pipeline. filename should be used as source to Promtail goes to the bucket and takes the log from there; Schematically, it can be represented as follows, with the IAM permissions: Deployment metadata: name: nginx-demo-deployment spec: replicas: 1 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Format Matrix, vector, and stream. {namespace=~". Actually, my goal is to send only ERR and INFO logs to Loki. type: Gauge # Describes the metric. apiVersion: v1 kind: Service metadata: name: grafana-lb spec: selector: app: grafana ports: - protocol: TCP port: 3000 targetPort: What Grafana version and what operating system are you using? Grafana V9. yaml file loading logs into Loki and everything is working, but I'd like to restrict the log rows passed to Loki to only those lines that include the word "error". We install/update and manage them through helm, so far we didn’t really do changes in the configuration files but now we would like to drop some of the messages from our ingress nginx controller (messages coming to two specific endpoints from on-premise services). journalctl --since today spits lots of messages, but promtail is silent. I need help with promtail configuration where I want to drop all "level=info" lines from all pods, except 2 pods where all lines are needed including level=info. Contribute to grafana/loki development by creating an account on GitHub. current promtail config is partly this one: # which logs to read/scrape scrape_configs: - job_name: docker-logs I just installed loki-stack with this command took from the github installation guide: helm upgrade --install loki loki/loki-stack --set grafana. Now it seems that the tpl change creates this conflict with the template stage which itself uses Go template syntax. This means that you are not required to run your own Loki environment, though you can ship logs to Grafana Cloud using Promtail or another supported client if you maintain a self-hosted Loki environment. drop. Here are some examples (can add more): https:/ You are using __path__ as source, so /var/logs/scrapyd/logs/grabbers/**/*. Don't show me more again. 2 - Running on Window server 2016 English Promtail configuratio Promtail prom Skip to main content. That means the actual payload (log line) pushed to my qryn Hello, For unstructured logs (from Microsoft IIS) should I (still) have a regex pipeline stage in the Promtail config, or should I just count on the newer [pattern parser](New in Loki 2. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The positions file helps Promtail continue reading from where it left off in the case of the Promtail instance restarting. Docs; Stats; Sign up Add new selector labels to the existing pods: Reference for Helm Chart values. So if I select instance 1, the syslog file for instance 1 will show. This is the correct answer converted to JSON : Started Promtail 2. yaml b/charts/promtail/values. Before we start, I would like to explain to you the reasoning behind the use of the two Kubernetes Objects a Configmap and emptyDir Journal support can still be enabled in a manual build: go build -o cmd/promtail/promtail cmd/promtail * Storage memory improvement (grafana#713) * add benchmark for storage queries * improve iterator to load only on next * fix memory retained by lazy chunks * reverse backward lazy iterator * fixed helm installation instructions (grafana#761 I'm having some challenges with coercing my log lines in a certain format. b4835990 100644 --- a/charts/promtail/values. But I don’t know all the possibilities other than CRIT and WARN, so I don’t know what to drop. - match: pipeline_name: "drop-all" selector: '{namespace!="default"}' action: drop This is a working example. Does anyone know how to configure Promtail to watch and tail custom log paths in a Kubernetes pod? I have a deployment that creates customized log files in a directory like so /var/log/myapp. Must be Gauge. yaml: config. enabled=true,prometheus. conf. You can use this variable type to specify any number of key/value filters, and Grafana applies them automatically to all of your Loki queries. Jellyfin's server Promtail setup looks like following: You signed in with another tab or window. I have a simple loki stack setup (loki + promtail + grafana) for monitoring deployed on a local minikube cluster. 9. Promtail - service discovery based on label with docker-compose and label in Grafana log explorer. Is it possile to parse first part of the log as json, and for stack-trace make new label (&quot; The 'labeldrop' Promtail pipeline stage. Documentation. File Target Discovery. Light. yaml:. Action stages can modify this value. tenant-id string Tenant ID to use when pushing logs to Loki. 2. The Grafana service I've put together below uses metal lb so that we can map it to a local network IP address. Issue with overriding labels in prometheus. For extracting fields from the log messages, I am using the regex stage. Install the binary. 2 What are you trying to achieve? Application is hosted on windows server. I show you how they are arriving to my loki: I really don’t know what I am doing wrong, I have tried to configure this regular expression without success. [prefix: <string>] # Key from the extracted data map to use for the metric, # defaulting to the metric's name if not present. In the meantime, I have setup another Promtail instance on my other server, which is running nginx reverse proxy and jellyfin media player. http_listen_port See default config in values. I'd appreciate help regarding this if you were interested. yaml - match: selector Add new selector labels to the existing pods: The port of the Promtail server Must be reference in config. To access Grafana, create a service with grafana-service. By starring your favorite packages, you Add new selector labels to the existing pods: The same work is done by promtail, with some specific feature like output and prepare data for Loki specifically. 3 Environment: Infr The current log line, represented as text. 3?I’m not clear on where pattern parser should replace the promtail regex So for the most part I'm using pretty standard Promtail setup that you can find in Grafana docs. Stack Exchange Network. specifically, we are trying to get logs only from istio-proxy container from all the pods running in a cluster. server: http_listen_port: 9080 This reddit is dedicated to announcements, discussions, questions, and general sharing of maps and the like, based around the Dynmap™ mod/plugin for Minecraft. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company According to the docs, promtail pipelines, The timestamp stage takes the timestamp extracted from the regex stage and promotes it to be the new timestamp of the log entry, the timestamp should be parsing it as an RFC3339Nano-formatted value. The drop stage is a filtering stage that lets you drop logs based on several options. Skip to content. Although confirming that the JSON stage alongside Syslog scraping should Describe the bug promtail documentation needs to be made more clear and concise on how to properly deploy promtail without helm charts. Few articles for you Hi all, i have a Loki on a VM, and then i am using promtail from my other VM to collect and send Kubernetes data to Loki. Promtail expects only 1 key here (match) and this is why it says "pipeline stage must only contain one key". But still full logs are coming ? promtail: config: lokiAddress: loki-distributed-gateway snippets: common: - action: replace Same issue for me; if successfully parsing a timestamp from my log with promtail I could not put a query to loki to show the logline. Which seems weird, I only see ~300 completed jobs left on the cluster. This section is a collection of all stages Promtail supports in a Pipeline. 2 version; Expected behavior when promtail is failed/stopped, it will send the logs with logs's timestamps, and not timestamps when the log were extracted. 1. Add below code-block into promtail-config. Meanwhile on another machine running th In this article, we explore the use of Kubernetes SD Configs in the context of Promtail pipeline stages. Sign up. Loki supports the special Ad hoc filters variable type. Initialized to be the text that Promtail scraped. Toggle dark mode Forwarding custom syslog messages to Loki via UDP using Promtail Feb 22, 2024 Background. I am using this line here: - match: selector: '{status=~". Since you already have a relabel_configs section maybe you can generate the OriginId directly from the relabeling step? Something like: - source_labels: ['__journal__machine_id', '__journal__hostname', '__journal_syslog_identifier'] separator: '_' I think you may need different job_names here, one for each defined static_config. I want Promtail to discard logs that contain the word "connection". What does your promtail configuration look like? Hi! This issue has been automatically marked as stale because it has not had any activity in the past 30 days. This stage uses the go-logfmt unmarshaler, which means non-string types like numbers or booleans will be unmarshaled into those types. I configured my helm chart to the latest Promtail version (v2. yaml --install promtail grafana/promtail Now that Promtail is configured to push logs to Loki, you can start querying and visualizing the logs in Grafana labels: # Key is REQUIRED and the name for the label that will be created. Promtail features an embedded web server exposing a web console at / and the following API endpoints: GET /ready. enabled: bool: true: Enable Promtail config from Helm chart Set configmap. The logs are arriving, but I would like to make a match of the logs of the ingress-nginx. Need to investigate more. scrape_configs contains one or more entries which are executed for each Promtail: allow single job with multiple service discovery elements #1754. enabled=false, I am using a pattern to add tags to different log fields of my nginx ingress. - match: pipeline_name: "drop-all" selector: '{namespace!="kube-system"}' action: drop Related topics Topic Replies You signed in with another tab or window. But for me it's not ideal to use both Promtail and Vector, so I'd like to converge towards only Vector eventually. We use a stalebot among other tools to help manage the state of issues in this project. So I'm stuck statically declaring my labels. Every capture group (re) will be set into the extracted map, every capture group must be named: (?P<name>re). You can use pipeline stages to filter, refer to this documentation: The match stage conditionally executes a set of stages when a log entry matches a configurable LogQL stream When using Promtail for log scraping, is there a way to configure two labels with the same value based on a single regular expression? So given something like this: - match: How to use Promtail pipelines to transform single log lines, labels, and timestamps. s. yaml apiVersion: apps/v1 kind: DaemonSet metadata: name: promtail-daemonset spec: selector: matchLabels: name: promtail Hello, in this tutorial the goal is to describe the steps needed to deploy Promtail as a Sidecar container to your app in order to ship only the logs you will need to the Log Management System in our case we will use Grafana Loki. Promtail discovers locations of log files and extract labels from them through the scrape_configs section in the config YAML. Because of how YAML treats backslashes in double-quoted strings, note that all backslashes in a regex expression must be escaped when The 'metrics' Promtail pipeline stage. Below is a snippet of my current prom Hi, I would like to check if Promtail supports multiple jobs under one scrape_config. apiVersion: v1 kind: Service metadata: name: promtail namespace: monitoring spec: selector: app: promtail ports: - port: <ServicePort> targetPort: <PodPort> I have some kubernetes applications that log to files rather than stdout/stderr, and I collect them with Promtail sidecars. 4 - Running on Azure AKS. Install using APT or RPM package manager. 2 grafana/promtail:2. Furthermore, every attempt has finished with my Promtail docker failing to start up :o(The following is the contents of my YAML file. Stats. I browsed a lot of examples on line, and none of them seem to work when I include it in my Promtail YAML file. How are you trying to achieve it? Promtail is Promtail is feature complete. However, i still see ot Hi, I’m a bit new to Loki and i need some help. +"} selector matches and - whenever it matches - run the sub stages. The 'drop' Promtail pipeline stage. This tutorial will showcase how to install and configure Promtail, Loki, Grafana and Prometheus to then access Tracee logs from the cluster in Grafana. Due to Loki’s design, all LogQL queries are required to contain a log stream selector. Add the below to the config file below regex. (Time permitting, this is homelab setup, so a log stream selector {container="query-frontend",namespace="loki-dev"} which targets the query-frontend container in the loki-dev namespace. Grafana Loki includes Terraform and CloudFormation for shipping Cloudwatch, Cloudtrail, VPC Flow Logs and loadbalancer logs to Loki via a lambda function. It is built specifically for Loki — an instance of Promtail will run on each Kubernetes node. Hi andrejshapal, sorry for the problem. "warn"))? From what I can tell, the reason there is a different label for each I've been making some tests with a Kubernetes cluster and I installed the loki-promtail stack by means of the helm loki/loki-stack chart. Promtail pipeline stages. How many file descriptors are you actually using? lsof should tell you, there is a chance you are actually running over still. Webhooks notifications. You signed in with another tab or window. The default configuration works fine, but now I would like to add some custom behaviour to the standard promtail config. The first stage would append the value of thekubernetes_pod_name label into the beginning of the log line. This example of config promtail based on original docker config and show how work with 2 and more sources: Filename for example: my-docker-config. file. I am using the extract expression needs to be a Go RE2 regex string. [source: <string>] # Label values on metrics are dynamic static_labels only allows adding a static label to the label set, i. scrape_configs: - job_name: kubernetes-pods kubernetes_sd_configs: - Skip to content. 555" > Describe the bug Using backticks in a log selector expression will fail with "syntax error: unexpected IDENTIFIER, expecting STRING To Reproduce Steps to reproduce the behavior: Started Loki 2. yaml. The only thing I found is Promtail is configured in a YAML file (usually referred to as config. The labeldrop stage would drop the label from being sent to Loki, and it would now be part of Describe the bug Promtail is not collecting logs from containers deployed as kind: Pod on both a gke cluster and k3s cluster. This setting only works on newer versions of Promtail in Chart version Kubernetes logs with label selector does not work for some labeles. According to the documentation, I should see something like: scrape_configs: - job_name: kubernetes-pods-name kubernetes_sd_configs I have been trying to extract certain labels out of nginx ingress logs from my k8s cluster but unfortunately it doesn’t seem to work. The match stage is a filtering stage that conditionally applies a set of stages or drop entries when a log entry matches a configurable LogQL stream selector and filter expressions. I need to Extract logs data and append as a new label, below is the sample log example: Sample Log Message: 2022-12-21T11:48:00,001 [schedulerFactor_Worker-4, , ] INFO [,,] [userAgent=] [system=,component=,object=] [,] [] c. Every Grafana Loki release includes binaries for Promtail which can be found on the Releases page as part of the release assets. My promtail configuration is pretty much basic: apiVersion: v1 kind: ConfigMap metadata: name: promtail-config namespace: monitoring data: config. yaml but The 'multiline' Promtail pipeline stage. Use whatever IP address you want below. 3: LogQL pattern parser makes it easier to extract data from unstructured logs | Grafana Labs) in Loki 2. If undefined, default name "promtail_custom_" will be prefixed. +"} | status>=100 Hi, I am using promtail to push messages from a plaintext logfile to loki. I run successfully a centralized loki logging for several docker servers with multiple images running on them. I’m trying to limit the Promtail to this namespace using regex. Can someone please point me what am I missing here? scrape_configs: - job_name: my-custom-labels pipeline_stages: - docke: {} - json: log: log stream: stream timestamp: timestamp - labels: log: - match: selector: '{app="loki"}'. e you cannot use the value of other labels. 0), and set the configuration to have these Describe the bug I found that one machine was sending logs from /var/logs/*. According to the Promtail documentation I tried to customise the values. SchedulerTask - sync process started on 2022-12-21T06:48:00. As you can see, pipeline_stages is an array where the first item has 3 keys (at the same level): match, selector and stages. selector: '{app="nginx"}' stages: - regex: Lambda Promtail: 这是一种将Promtail的push-api抓取配置和lambda-promtail AWS Lambda函数结合起来的工作流程，它将来自CloudWatch的日志传输到Loki。 3 selector: <字符串> 4 5 # 为管道命名。当定义时，会在pipeline_duration_seconds直方图中创建一个额外的标签，其中的值与job_name使用 Hello there, Here are my environment detals: Loki: v2. I just did this recently with a good success by following the articles below and google. Dark. This topic was automatically closed 365 days after the last reply. Parsing stages: docker: Extract data by parsing the log line using the standard Docker format. Loki uses Promtail to aggregate logs. decolorize. 6, OS Red Hat Ent Linux Promtail Version v2. file to configure clients: config. It’s important to note that if you provide multiple options they will be treated like an AND clause, where each option has to be true to drop the log. (default 500ms) --clymene-promtail. Note that created metrics are not pushed to Loki and are instead exposed via Promtail’s /metrics endpoint. The unpack parser parses a JSON log line, unpacking all embedded labels from Promtail’s You should add a label selector as well, so the Service can pick up the Deployment's pods properly. I can see the log file being made in /var/log/pods/ on the node but promtail's logs dont give any Tinkering with Loki, Promtail, Grafana, Prometheus, Nginx and Dnsmasq - dnsmasq. Promtail is an agent which ships the contents of local logs to a Loki instance. Environment: Loki distributed stack (swarm cluster) Deployment tool: docker swarm; Screenshots, Promtail config, or terminal output. Modified 4 years, 6 months ago. Can someone please help m Describe the bug Given a nginx log with date & time with missing timezone information. All future feature development will occur in Grafana Alloy. Hi, I would like to check if Promtail supports multiple jobs under one scrape_config. Lambda Promtail client. not the exact time when this log line was shipped to loki, but an you do not send the cisco syslog to promtail directly, the loki won't like the cisco syslog format. metrics. The syntax is identical to what Prometheus uses. Custom snippets may be added in order to reduce This is a part of my Promtail scrape configuration on various hosts to collect journald log entries to a Loki instance: - job_name: journald journal: labels: job: journald relabel_con I have a simple config-promtail. I have added the following configuration to promtail config map and also verified that the configuratio You signed in with another tab or window. Closed Promtail: allow single job with multiple service discovery elements #1754. # The name of the config will be the value of a logs_config label for all # Loki Promtail metrics. I found some documentation here that says to deploy Promtail as a sidecar to the container you want to collect logs from. The tenant sub stage would override the tenant with the value with I am using promtail to push logs from several bare metal servers to Loki, and I do filtering in Loki, for instance: {job="ubuntu_server01_varlogs"} |~ "[Ee]rror" !~"Read_Error_Rate" !~"ubuntu-advantage-timer" However, now Loki has repeatedly become overwhelmed with logs: 2021-12-03 09:55:33 Dec 3 09:55:32 server01 promtail-linux-amd64[2205]: level=warn You signed in with another tab or window. Promtail appears to be using only the parameters for the last static_config with the job_name "system". To Reproduce Steps to reproduce the behavior: Started Loki (SHA or version): 2. We will look at the differences between using Dockerfiles and Helm charts for deploying Promtail and the recommended approach for configuring pipeline stages. However, this logfile Pipeline Docs contains detailed documentation of the pipeline stages. xml in this way: Hi, we’re using Loki and Promtail on Azure on AKS. The filters do I am trying to put a match selector in promtail to select by a range of http status codes. Hello, in this tutorial the goal is to describe the steps needed to deploy Promtail as a Sidecar container to your app in order to ship only the logs you will need to the Log Loki looks very promising! 🏆 Are there any plans to support ingestion of JSON log lines? It seems to be a pretty common structure for logs these days. I've already spend almost a day trying to get a proper timestamp from nginx logs in JSON format to be sure I can see it in Grafana - e. using my Loki’s /ready endpoint i get: ready. pipeline_stages: - match: selector: Like Prometheus, but for logs. 3. client_config>] # Optional configuration for where to store the positions files. Theme. +",level !~ ". However, this logfile contains different types of messages, and therefore I need to use different regex expressions for different types of messages. yml configmap created by the promtail. Decolorize stage schema Hello dear friends, I will tell you what my issue is. . stream-lag-labels string Comma-separated list of labels to use when calculating stream lag (default "filename") --clymene-promtail. log stream selector: Label values for label in the specified log stream selector. Grafana Labs Scrape_config section of config. yaml +++ b/charts/promtail/values A basic LogQL query consists of two parts: the log stream selector and a filter expression. The extracted data can hold non-string values, and this stage does not do any type conversions; downstream stages will need to perform correct type conversion of these values as necessary. 8. You cannot use selector without labels (or no selector at all): that what demos supposed to show. I can provide more details if needed. {app=&quot;nginx-ingress-microk8s-cont Describe the bug When i define match stage and which has nested labels stage promtail ignores static labels To Reproduce Steps to reproduce the behavior: Started Loki (grafana/loki:1. log is processed and you get ** in grabbers from it. As part of unifying the developer experience and enabling a more uniform observability stack for one company, I worked on centralizing multiple log sources into a single pane from which the team could set up alerts. alertmanager. enabled: bool: true: Enable Promtail config from Helm chart Set What is Promtail? Promtail is an agent that collects logs from various sources and sends them to Loki for storage and querying. yaml index 56d5cccd. Closed rfratto opened this issue Feb 27, 2020 · 1 comment · Fixed by #1770. Promtail running as a daemonset and promtail configuration as follows . Installed using the Bitnami helm chart for Grafana Loki Promtail: v2. g. you setup a syslog/rsyslog server in front of the promtail and then forward the transformed syslog to promtail. I am trying to yield the value of a tag that isn't always present in the pages that I scrape with Scrapy. When I now look via grafana into the logs and needs to filter for one virtual container output I have no hint for the docker container name. Promtail knows how to scrape logs by using Describe the bug promtail can't drop logs. Matrix types are only returned when running a query that computes some value. We tried with the following promtail config file: > pipeline_stages: > - match: > selector: '{job="test1"}' > stages: > - regex: > expression: 'some regular expression' > - timestamp: > source: timestamp > format: "2022-01-01 00:03:06. Attaching a pprof profile and heap of the match: # LogQL stream selector and line filter expressions. I am using Promtail to harvest the logs and push the data to Loki. ycv yepao jtw kfgfz cppwhb frn ipy rgv pkgbnop opudehmg