Kapacitor variables. Update a dashboard variable in the InfluxDB user interface.
- Kapacitor variables Add the environment variable using systemctl edit kapacitor: [Service] Environment="TZ=Asia/Shanghai" docker Kapacitor uses a Domain Specific Language(DSL) named TICKscript to define tasks involving the extraction, transformation and loading of data and involving, moreover, the tracking of arbitrary changes and the detection of events within data. A similar task for a I’m working with Kapacitor templates and need to pass a variable in to the message that is generated when an alert is created. To mount a configuration file and use it with the server, you can use this command: What we want to achieve is to configure the message template that is used by the deadman function. Create dashboard variables in the Data Explorer, from the Organization page, or import a variable. Level. The immediate use case here is for providing a link to a dashboard in Feb 26, 2020 · Hi, I didn’t explain properly. 3: 3629: March 21, 2023 Include authentication credentials in the Kapacitor URL. Each script has a flat scope and each variable in the scope can Options available in the Chronograf configuration file and environment variables. Export a variable. Export a dashboard variable in the InfluxDB user interface. When the condition defined in the TICKscript is met, Kapacitor will trigger the alert and send a POST request to the specified webhook URL with the necessary information. tick The kapacitor service loads it correctly and it runs fine, but if I want to change Replace <alert_name> with a suitable name for your alert. Update a variable. json │ │ └── templates │ │ └── sigma_template. ; TICKscript Syntax - this covers the essentials of how TICKscript statements and structures are organized. 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 Hi, Is it possible to achieve something like the following? Currently i have a web console that will let me define alerts in Kapacitor (it not chronograf, its custom) I’m using templates and setting some template variables. Ashish_Sikarwar November 10, 2020, 1:18pm 1. Introduction - this document presents the fundamental concepts of working with TICKscript in Kapacitor and Chronograf. The message that should be displayed should depend on the value of . Kapacitor + TICK scripts are enough for alerting IMO but we do use Grafana for our dashboards. InfluxDB 2. I’d like to assign a variable based on which alert is sent and use this in the alert message to alter the text depending on the alert. The following setup sends an alert to the cpu topic with the message, “Hey, check your CPU”. To mount a configuration file and use it with the server, you can use this command: Kapacitor sits in the middle and processes the data as it arrives. For more information on working with environment variables, see Kapacitor environment variables below. The relevant files are: ├── etc │ ├── kapacitor │ │ └── load │ │ ├── tasks │ │ │ ├── project_4_sigma_windspeed. I am using a template with a json parameter with the values. View variables. 8. Any pointers? The text was updated successfully This may be available already but I couldn't find it documented anywhere on how to do it. A post handler is added that subscribes to the cpu topic and posts all alert messages to the url and endpoint defined in the kapacitor. Level either the value of start_summary or the end_summary variable should be Post alerts from a defined handler. I have following configuration: all services run in AWS, 2 influxdb servers, kapacitor runs in a container ECS and had following env variables: KAPACITOR_INFLUXDB_0_URLS_0=ht Use the Kapacitor HTTP API manage Kapacitor tasks, templates, recordings, collect troubleshooting data and more. Kapacitor uses a Domain Specific Language(DSL) named TICKscript to define tasks involving the extraction, transformation and loading of data and involving, moreover, the tracking of arbitrary How do you use variables in kapacitor. Use the show command to display the variable values associated with the newly created task. conf. var gb = Create a variable. We’ve built our console in a way so that when we select the hosts a new alert is defined for each host. Clearly variables can be used on the right side of a comparison, but I’ve had trouble getting them to work or finding examples of them being used on the left side. conf? EX: username = "{{ admin }}" I have a kapacitor. 0 measurement string disk topic string telegraf_disk warn lambda "used_percent" > 75. from subprocess import check_output datas = [] data = check_output("kapacitor list tasks | grep -i enabled") print (data) for i, j, k in data: # i,j,k are just three variables in example. We decided against Grafana as we were having trouble passing template variables through in the alert messages (things like host name, data centre, cluster and so on). Kapacitor is an open source framework for processing, monitoring, and alerting on time series data. Data is gathered from telegraf and sent to influxdb; kapacitor subscribed to the DB. json -dbrp telegraf. What is in this section? This section provides introductory information on working with TICKscript. Use template variables in cell titles. groupBy('shard', 'org') Mar 17, 2020 · kapacitor属于TICK技术栈中的K，它定位为流式数据分析框架，包括数据源订阅，数据处理，预警检测与事件输出 数据订阅源可以是influxdb，collectd，opentsdb等时序数据库 数据处理包括基于InfluxQL的批处 Dec 19, 2024 · Example 1 – Viewing a Chronograf Alert in Kapacitor Note that all values not generated by method calls are defined as variables before they are used in method calls. @Mert this case is a constant. Hopefully someone on here might respond this time 🙂 I’m working with Kapacitor templates and need to pass a variable in to the message that is generated when an alert is created. Kapacitor configuration file. Dec 19, 2024 · The chronograf daemon starts and manages all the processes associated with the Chronograf server and includes options that manage many aspects of Chronograf security. Kapacitor can be either configured from a config file or using environment variables. I would like to be a variables from an input file and in case of missing the parameter set a default value. Accessing data tags and fields, using string literals and accessing TICKscript variables each involves a different syntax. 0 kapacitor-1. If authentication is enabled on InfluxDB and Kapacitor, include your InfluxDB username and password as query parameters, u and p respectively, in the Kapacitor URL. The default configuration can be displayed using the config command of the Kapacitor daemon. . One common task is defining alerts. Ensure that the Kapacitor service is running and actively monitoring the data. Create a TICKscript that publishes alert messages to a topic. It would be great if there was a way for tick scripts to read env variables. Open source framework for processing, monitoring, and alerting on time series data - influxdata/kapacitor It is probably easiest and safest to set this option as an environment variable KAPACITOR . Looks like this: // Alerts when more than 3 GB + 10% of the server total disk space are used up. Kapacitor-specific environment variables begin with the token KAPACITOR followed by an underscore (_). The alerts are fired as: Critical = CPU > 90% for 10 minutes Warn = Deadman no througput for 2 Clearly variables can be used on the right side of a comparison, but I’ve had trouble getting them to work or finding examples of them being used on the left side. This variable is the threshold value so i would end up with a message like “hostname is over the threshold of <threshold_value> with After that a service (written in python) combines the values for those variables with a tickscript and using the Kapacitor API deploys (updates, or deletes) the task on the Kapacitor server. Properties then follow their path through the configuration file tree with each node in the tree separated by an underscore. Is it possible to Pass variable values into the template using a simple JSON file. Furthermore the pipeline is broken up into four parts, Nov 1, 2017 · Originally published at: TICKscript Templates | InfluxData Kapacitor is an integral piece of the InfluxData platform, and in fact as the platform continues to develop, we are looking to Kapacitor to do more and more in terms of data processing and workloads. I am having trouble reloading a task that’s based on a template and variable file. 6. Additionally it is possible to access the results of lambda I've recently setup Influx + Kapacitor (latest) and got the alerts setup and working great. ; Lambda expressions - this section provides Hi, I have two alert nodes in one script, one which checks CPU over 10 minutes and another that sends an alert if no data is receveived. For both convenience and security, InfluxData recommends storing these credentials as part of the Kapacitor URL in the KAPACITOR_URL environment To display alerts notifications using a preferred time zone, either change the time zone of the host on which Kapacitor is running or set the Kapacitor process’ TZ environment variable. Update a dashboard variable in the InfluxDB user interface. Usage chronograf [flags] Flags. Chronograf server flags; InfluxDB connection flags; Kapacitor connection flags; TLS (Transport Layer Security) flags Nov 15, 2024 · kapacitor define mem_alert -template generic_mean_alert -vars mem_vars. 5: 1359: May 26, 2022 Flux: Problem using value from a query in a Flux script. systemd. Two variables are created (start_summary and end_summary and message) and depending on the value of . View dashboard variables in the InfluxDB user interface. Add more if needed. To dynamically change the title of a dashboard cell, use the :variable-name: syntax. When we define an alert we apply it to a group of 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 environment variable KAPACITOR_OPTS is one of a few special variables used by Kapacitor at startup. Kapacitor is a data processing engine for InfluxDB, which can process streaming and batch data. Hey, I have a small TICKscript for monitoring when the server runs out of free disk space. I will describe what I want to achieve and you can tell me if this is possible with influx and Kapacitor. Kapacitor. To mount a configuration file and use it with the server, you can use this command: Relates to issue #679. measurement(measurement) . 4. 10. Since Kapacitor's use-case is very user-specific, the main goal of this repo is to install, configure, and setup Kapacitor in a customizable way. Currently to enable TICKscripts, specify them as a dictionary in the kapacitor_tasks_to_enable variable like so: Not sure what variable come with your "enable" but try below. At the core of these workloads are alerts and downsampling or aggregations. x86_64 on Centos 7, Influxdb is 1. Doc umentation. Note: It is probably easiest and safest to set this option as an environment variable KAPACITOR_SKIP_CONFIG_OVERRIDES=true, since it is meant to be temporary. retentionPolicy(rp) . I am often asked by customers as to Variables: Vars: Name Type Value crit lambda "used_percent" > 90. var db = 'system' var rp = 'default' var measurement = 'cpu' var field = 'usage' var crit = 3 var data = stream |from() . datas. md at master · influxdata/kapacitor. Hello, How to print, log a line of code or var etc in flux scripting? How to import some variables in my task. 5-1. database(db) . append((i,j),(k)) print (datas[0]) # prints (i,j) Hi, I’ve asked this before but got no response. For example, a variable named field with a value of temp and a variable named location with a value of San Antonio, use the following syntax::temp: data for :location: Kapacitor is an open source framework for processing, monitoring, and alerting on time series data. Now, I'd like to use variables instead of plain-text values (such as the '30' for CRIT). This variable is the threshold value so i I’m looking for a way to use the variable in the measurement as value for the database I’m copying data into, without doing tricks like making a tick script per customer, In this post we will see how to configure and run Kapacitor, which is the last component of the TICK stack. flux. We have instruments fitted with sensors for example temperature and sold to end users. autogen 运行show将显示与这个任务关联的vars，这些vars是针对mem_alert任务的。kapacitor show mem_alert 并且再次是vars输出 示例：mem_alert任务的Vars部分 Dec 24, 2024 · Open source framework for processing, monitoring, and alerting on time series data - kapacitor/client/API. This is then automated so that data for new customers/objects is combined with the templates and automatically deployed to Kapacitor. yml with variables. Map configuration properties to environment variables. conf with variables to replace, and I have a file default. That way Thanks for the response. svlj uslrdw usp mpagu eec bod bkmyqih zos xwfxfz ofyn