Zabbix javascript jsonpath. Description. Hi, How can I send in trigger description array from jsonpath ? I have depended item that create a list from jsonpath in text key: ['one','two',t'hree'] I have also trigger that check is everything ok on other key So there is any option to add second key and put all string from that key to description ? 3 פונקציונליות JSONPath סקירה כללית. In other words input json can be like in your json1 but you need to add definitions in "LLD Macros" tab. And there are many such parameters. I am working on parsing an JSON out put, seem I can not get the path correct. Accepts seconds or a time unit with suffix (30s,1m,2h,1d). 1 day ago · Overview. I do get the expected results: For Item 1 I get " 21 " as test result. Being done as a discovery as need an item created per alert severity and their occurrence. It is supported for Zabbix 5. Write your xpath query and use it against your XML document to extract desired value. What is JSONPath. バックスラッシュ (\) とダブルクォート Oct 26, 2022 · Watch on. Click on the Items button next to the host. JavaScript preprocessing. I currently have a item that gets MAC address from some hosts, and i want to populate this using JSONPath. Zabbix is Open Source and comes at no cost. Zabbix Discussions and Feedback. The same can be done with JsonPath in Zabbix 4. Not Working JSON file -> {"total":2140549705728000,"remaining":674792364900352} Escapando caracteres especiais de valores de macro LLD em JSONPath. ['SYSAUX']. strings [-1]": unsupported character in json path starting with: " [-1]" When I copy-paste the data from the master item into the Preprocessing test dialog of the UI. maximum I have tested the step: I got the value what i needed, but when i check on item i have these problems: Preprocessing failed for: "timeStamp": "2023-03 Начиная с Zabbix 4. If I hardcode the inventory tag it works but have had no success trying to use a macro within the parameters of JSONpath. There is a type of macro used within the low-level discovery (LLD) function: {#MACRO} It is a macro that is used in an LLD rule and returns real values of the file system name, network interface, SNMP OID, etc. JSONPath expressions always refer to a JSON structure in the same way as XPath expression are used in combination with an XML document. To start viewing messages, select the forum that you want to visit 3 JSONPath functionality Overview. For this example, we will transform CSV to JSON. 场景模拟: 问题1：数据库空间如果太大,对性能方面有一定的影响，所以某知名企业的运维人员小智想要监控每台数据库服务器的数据库文件大小。 Starting with Zabbix 4. Processing of XML documents were never as easy as now. Item - Database monitor. ‘curl’ is a tool to exchange JSON messages over HTTP/HTTPS. Defining LLD in "LLD Macros" you can add exact json path to be mapped to {#USERID} and other macros. I believe it will work as is, except some of the JSON objects have brackets in the name such as "Voltage (V)" and I simply can't get past this as is due the following error: 1. Discovery with Zabbix trapper. 监控项原型使用刚才 {#DBNAME}宏值做监控项名称，并且键值也必须要用到这个宏，不然到时候键值会冲突。. Test availability: zabbix_get -s docker-host -k docker. InstanceId. Property behavior: - read-only - required for update operations delay: string: Update interval of the item. Instances. 解決されたマクロ値が JSONPath Description $ The root object/element @ The current object/element. A segment can be either a simple word like a JSON value name, * or a more complex construct enclosed within square brackets []. For example (mentioned in ZBXNEXT-4163) Is there any possibility of using LLD MACROS in item preprocessing. For this, I need to use a JSONPath preprocessing step. XPath uses it to iterate over element collections and for predicates. data. XPath for JSON. But back on the host > Discovery, the info box is red and says: `Invalid Discovery Rule: cannot Parse as Valid JSON object. Visão geral. 2. 2. HTTP agent: hikvision_cam. Zabbix is not able to correctly manage the number "2140549705728000" during a JSONPATH Preproc. At the same time, we can combine our preprocessing steps. 2, the format of the JSON returned by low-level discovery rules has been changed. Preprocessing. You signed out in another tab or window. I've created a new item for MSSQL monitoring to get the alerts (different severities and the occurrence value. JSONPath is a lightweight library to find and extract sections from a JSON data. Use the [json-path-expression] tag for questions about JSON path expressions in general and for questions about JSON path expression DSLs. 41 (Unix) Apr 11, 2019 · All JSON Path filters used are tested within the Zabbix item (in the preprocessing tab) and are SUCCESSFUL. ClearHeader() Clears HTTP header. This item has value next format ["i-xxx111","i-xxx222"], but i dont understand how to create next item prototype with names as each instance-id from this list. 把获取的数据用javascript转换成json格式先。. Select the CSV to JSON option. Jun 21, 2022 · JSON Path string to number. This field is used for all following requests until cleared with the clearHeader() method. Create or open an item collecting structured data. Overview. XML XPath can be used for aggregations or calculations of XML data. This section provides details of supported JSONPath functionality in item value preprocessing steps. 0 agent. Funny you mention javascript because I am currently on that path to "inject" a unique identifier in there somewhere, but its proving to be rather difficult since I dont really know javascript. Failed: cannot extract value from json by path "$. jsonpath; preprocessing; Team: Team D Description "zbx_jsonpath_next" function is able to work with arrays and it's possible to specify them in the path, but it's not JSONPath is a means of using XPath-like syntax to query JSON structures. It is widely used to: Create new applications to work with Zabbix; Integrate Zabbix into a third-party software; Automate routine tasks. Jul 1, 2022 · Doing preprocessing test on your JSON gives me the following result: Code: ["ovirt-csi-driver-node-dlhz4","kub-runner-1-runner-7c5c45d454-dvv6g"] Which i believe is what you want. Click on Add. or [] child operator. Attached is an example of the JSON value. JSONPath Description $ the root object/element @ the current object/element. 类型也要选相关项目，因为他要 This has worked out well, but there is one check I'm trying to do where I need to check for stalled processes, so I count items in a JSON array where the status is not "completed" and the timestamp is over 12 hours ago. 0 and understood that "since Zabbix 4. Está ampliamente usado para : Crear nuevas aplicaciones para trabajar con Zabbix; Integrar Zabbix con software de terceras partes; Automatizar tareas rutinarias. I'm using Zabbix 6. 1 for LLD Zabbix is not able to correctly manage the number "2140549705728000" during a JSONPATH Preproc. Unfortunately I don't know of a way to do a jsonpath filter against the current timestamp, something like Property Type Description; itemid: string: ID of the item. Instead of receiving 2. The total length of header fields that can be added to a single HttpRequest object is limited to 128 Kbytes (special characters and header names included). path removing [] and "". Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines and network devices. JSONPath consists of segments separated with dots. By Evgeny Yurchenko January 17, 2023. Nov 11, 2019 · Zabbix is also able to preprocess XML and JSON Structured data. 4, junto com operadores de pré-processamento que executam as etapas de pré-processamento. The problem is that when i use built-in macros or user macros even, zabbix doesnt get the IP Images describing: If i write the ip on the macro field, it works like a charm. . To start viewing messages, select the forum that you want to visit from the selection below. Child member operator. To configure the discovery, do the following: Go to: Data collection → Templates or Hosts. The separating dot before Aperçu. Even in the failing cases, the 'Latest Data' page displays the CORRECT value! So indeed Zabbix went through all steps and created the expected result. Zabbix Troubleshooting and Problems. Please, how can i populate this macro with the Zabbix is not able to correctly manage the number "2140549705728000" during a JSONPATH Preproc. Quando macros de descoberta de baixo-nível (LLD) são usadas em pré-processamento JSONPath e seus valores são resolvidos, as seguintes regras de escape de caracteres especiais são aplicadas: apenas caracteres de contrabarra (\) e aspa duplas (") são considerados para escape; May 9, 2019 · 1. Are Macros Dec 15, 2022 · And i got instance ids with item prototype that have next preprocessing JSONPath - $. recursive descent. Invalid Object Format. Together with ZBXNEXT-4200 and ZBXNEXT-4163, support of 'advanced' JSON Path expressions is required to select specific JSON object's attribute from the item. Cette section fournit des détails sur la fonctionnalité JSONPath prise en charge dans les étapes de prétraitement de la valeur de l'élément. Method. To configure a CSV to JSON preprocessing step: Go to the Preprocessing tab in item / discovery rule configuration. 欢迎查阅Zabbix用户使用手册。. These macros can be used for creating item, trigger and graph prototypes. So, can someone help me? I am using zabbix version 6. The user by which the Zabbix agent 2 is running should have access permissions to the Docker socket. Obtain JSONPath. This item type may be useful in data collection scenarios that require multiple steps 3 JSONPath functionality Overview. This template is not meant to be used independently, but together with Oracle Cloud by HTTP as a template for LLD host prototypes. AddHeader(name, value) Adds HTTP header field. It returns the name of the matched object or an index in string format of the matched array item. 0 with zabbix agent 2 on Oracle DB with version >= 12. Ask Question Asked 1 year, 5 Dec 9, 2021 · Zabbix使用javascript+jsonpath预处理动态生成监控项-爱代码爱编程 2020-08-27 标签: javascript zabbix分类: 技术干货. So you might want to apply jsonPath to the resulting structure again or use one of your favorite array methods as sort with it. I am unable to perform preprocessing with JSONPath. addHeader(value) Adds HTTP header field. To get the value I am using the HTTP agent passing in a URL and looing for an TEXT output. To work with JSONPath and JavaScript, you need to download jsonpath. timeseries[0]. Jan 5, 2019 · Question on preprocessiong JSON Path. Therefore, my item gets unsupported. first ()": no data matches the specified path. If no header fields are set CurlHttpRequest will set Content-Type to application/json if the data being posted is json formatted and text/plain otherwise. ServerVersion: Apache/2. その値が解決されるとき、以下の特殊文字のエスケープのルールが適用されます。. I have created an item with preprocesing on json path - $. An indefinite path can return multiple matches, basically JSONPaths with detached, multiple name/index list, array slice or expression segments. Sep 9, 2022 · Hello there. Zabbix产品手册由原厂Zabbix技术团队创建、Zabbix中国——上海宏时数据系统有限公司 组织开源社区志愿者翻译并维护。. 1 and nexus_nexus. Zabbix gives every community member the ability to extend their frontend functionality by writing their own frontend modules. access_token. In this video, we will go through the steps required to write a Zabbix frontend module and look at multiple code examples that will explain Jun 23, 2021 · "Matched element names can be extracted by adding a ~ suffix to the JSONPath. However, when a function is used the JSONPath becomes definite, as functions always output single value. Um segmento pode ser ou uma simples palavra como nome de valor JSON, * ou um caso mais complexo envolto em colchetes [ ]. CONN} in a JSONPath preprocessing rule. In this lab we will use a bash environment and utilities ‘curl’ and ‘jq’ to perform Zabbix API calls, do some scripting. Aug 19, 2022 · In this page, you will learn how to work with JSONPath and JavaScript. Esta seção fornece detalhes da funcionalidade JSONPath suportado em etapas de pré-processamento de valores de item. strings. Even third party testers prove the filters are OK. This template is designed for the effortless deployment of Apache monitoring by Zabbix via Zabbix agent and doesn't require any external scripts. Watch the video now. It means data can be multiplied by an X amount, for example, to transform bytes to bits. clearHeader() Clears HTTP header. 2; all the others item and triggers are working good, only this one is failing. JSONPath borrows this syntax from E4X. Jan 17, 2023 · Deep dive into Zabbix Frontend Modules. Zabbix Discussions and Feedback; Zabbix Help; If this is your first visit, be sure to check out the FAQ by clicking the link above. AutoScalingGroups. Is it anywhere complete documentation of the JSONPath syntax used by zabbix? Looks like it is different than that one used for example by jq. JSONPath se compose de segments séparés par des points. Code: Cannot find the "data" array in the received JSON object. 3 Поддержка JSONPath функционала Обзор В этом разделе приведены сведения о поддерживаемом JSONPath функционале в шагах предварительной обработки значений элементов данных. Jan 29, 2020 · I have a dependent test on an HTTP agent that returns json a second test that I would like to return a value based on the inventory tag. Use preprocessing to build low-level discovery on the fly. Please see the template. container_label_com_docker_swarm_task_name =~ ". length() Discard unchanged with heartbeat: 1h (don't know if this is relevant) Use the Preprocessing Test-link next to the JSONpath rule: Set the above JSON string as value and press test; See that the result is 21; Create another dependent item: Name: Database auto-backup: time of latest backup; Type: Dependent item Oct 25, 2022 · HPE OneView template for Zabbix - jsonpath errors - ZABBIX Forums. Aug 23, 2019 · Other thing is that looks like now zabbix 4. data[59]. The Zabbix API allows you to programmatically retrieve and modify configuration of Zabbix and provides access to historical data. 2 I think a 4. Reload to refresh your session. 4 Feb 28, 2022 · Unsupported JSON path - Zabbix 6. js. 预处理步骤的结果是从这个函数返回的值，例如，要执行华氏到摄氏度的转换，用户必须输入: 在JavaScript的预处理参数中，这些参数将被server封装到JavaScript函数中: 输入参数 JSONpath: $. x does not provides anything like test page for testing filters with some inputs and any problems with filters are not reported in logs. data…. Feb 3, 2020 · My comment about the application/json type was just speculation; I don't know if that's part of the problem (now seeing your additional data, I suspect *not*), but it was something I was thinking about when looking at your problem. *" I want get 2 "container_label_com_docker_swarm_task_name" which in this case is efk_fluentd. rabbit_json. Using preprocessing, I'm trying to read some JSON data from a service and it is returning me a string instead of a number. The testquery gets me a result. Any suggestion on how to fix it? JSONPath のプリプロセスでローレベルディスカバリーマクロが使用され、 その値が解決されるとき、以下の特殊文字のエスケープのルールが適用されます。. If we remove the preprocessing rule, and create a LLD Macro: Code: {#BEARER} : $. Click on Create discovery rule in the upper right corner of the screen. The separating dot before Mar 18, 2024 · Failed: cannot extract value from json by path "$. Comment El API de Zabbix nos permite recuperar y modificar de forma programada la configuración de Zabbix y provee acceso a los datos históricos. The preprocessing step result is the value returned from this function, for example, to perform Fahrenheit to Celsius conversion user must enter: return (value - 32) * 5 / 9. Note that if the first line of CSV input starts with "Sep=" and is followed by a single UTF-8 character then that character will be Oct 26, 2022 · I'm creating a monitoring in Zabbix where I want to perform a filter on a json. metric. Hello, I am extracting a JSON data set and trying to run discovery with LLD macros and item prototypes. I am using Zabbix Server 4. I'm trying to monitor some milestones in our gitlab environment. zabbix_utils is a Python library for: working with Zabbix API; acting like Zabbix sender; acting like Zabbix get. With JavaScript preprocessing and other powerful features, you can create low-level discovery data on the fly. Starting with Zabbix 4. Check for not supported value: JSONPath Description $ the root object/element @ the current object/element. Jul 8, 2019 · Originally posted by kloczek. a script gives you the item value, for each brand, so the item value can return 10 for Ford, and you usually set a short interval, 1m or less. O JSONPath consiste de segmentos separados com pontos. [*]. Then Zabbix returns. JavaScript preprocessing is done by invoking JavaScript function with a single parameter 'value' and user provided function body. Open the Preprocessing tab. To toggle highlighting press: Ctrl+Alt+H. Сегмент может быть как простым словом, например имя значения JSON, * , так и более сложной конструкцией заключённой в квадратные скобки [ ] . Structured data. סעיף זה מספק פרטים על הפונקציונליות הנתמכת של JSONPath ב שלבי עיבוד מקדים של ערך פריט. JSONPath состоит из сегментов разделенных точками. Watch tag. By Dmitry Lambert November 5, 2019. The output format follows the same rules as other JSONPath queries - definite path results are returned 'as is' and indefinite path results are returned in array. This template monitors Oracle Cloud Infrastructure (OCI) autonomous database (serverless) resources. 4, когда макросы низкоуровневого обнаружения используются в JSONPath предобработке и из значения раскрываются, тогда применяются следующие правила экранирования спецсимволов: When low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: only backslash (\) and double quote (") characters are considered for escaping; if the resolved macro value contains these characters, each of them is escaped with a backslash; Mar 26, 2020 · Importe o Template_Module_HTTP_LLD_W_Corona para o Zabbix Crie um host com nome “CORONA-COVID19”, pode usar interface local (127. For communication with OCI, this template utilizes script items which execute HTTP GET and POST requests. Nov 18, 2020 · By Aigars Kadiķis November 18, 2020. If I paste the following into a webbrowser (or wget / curl etc) http://{username}:{password}@10. Hikvision camera: Get system status: It is used to get the status information of the device. O pré-processamento de valor de item permite definir e executar regras de transformação para os valores de item recebidos. JSONPath מורכב מקטעים המופרדים באמצעות נקודות. 08 number, I'm getting [2. Aug 12, 2021 · As the LLD Macro function needs a JSON path this doesn't work, there is just a string which is the token. * wildcard. My preprocessing JSONPath with a comparison operation - $. Data may be interactively found and extracted out of JSON structures on the client without special scripting. 08] string (with brackets). The first parameter allows to set a custom delimiter. 4, when low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: only backslash (\) and double quote (") characters are considered for escaping; Setup. Add some more steps: We can use XML to get some specific values. The problem is related with the XML template and how retrieve the patterns through the regex. But I found that user macros work in LLD preprocessing. You switched accounts on another tab or window. El API de Zabbix es un API basado en web y When low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: only backslash (\) and double quote (") characters are considered for escaping; We will illustrate low-level discovery based on an example of file system discovery. Recursive descendant operator; JSONPath borrows this syntax from E4X * Wildcard matching all objects/elements regardless their names [] Subscript operator [,] Union operator for alternate names or array indices as a set [start:end:step] You signed in with another tab or window. All objects/elements regardless their names. 4 and later. The connection from zabbix to the MSSQLServer through Microsoft ODBC Driver is working fine. In Javascript and JSON it is the I'm using Zabbix version 4. Dec 11, 2022 · JSONPath evaluation problem. To follow the lab we need to install Nov 24, 2021 · However, I then go to my host > click on Discovery > item_Prototypes > the itemName > PreProcessing > Test. Click on Discovery in the row of an appropriate template/host. Then, when discovering real file systems, network Apr 19, 2019 · Hi I collect data with script from HPE MSA 2040. 0) to capture the response from a REST API. 1: 10050) e o Hostgroup use o nome “CORONAVIRUS” e Overview. The LLD is meant to create a lot of similar items, with Oct 21, 2020 · 3. 0. 4, when low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: only backslash (\) and double quote (") characters are considered for escaping; if the resolved macro value contains these characters, each of them is Aug 2, 2022 · JSONpath preprocessing. JSONPath のプリプロセスでローレベルディスカバリーマクロが使用され、. Discard unchanged with heartbeat: 1h. 3:8443/api/metadata/ I get the response I expect: {"items":[{"name":"this_is_my_name"}]} I am trying to capture the value of name into zabbix. Xpath preprocessing is available as a native functionality without any third party scripts or modules. Everything works fine, except for data that has "-". If this is your first visit, be sure to check out the FAQ by clicking the link above. Forum. Numeric data can be transformed with custom multipliers. 希望能帮助用户更好地使用Zabbix，解决和管理日常IT运维监控遇到的各种问题。. and " " JSONPath Zabbix. 08-02-2022, 04:31. [] subscript operator. 出力形式は、他の JSONPath クエリと同じ規則に従います。 明確なパスの結果は'そのまま'返され、不明確なパスの結果は配列で返されます。 ただし、明確なパスに一致する要素の名前を抽出する意味はあまりありません - それはすでに知られていいるからです。 Mar 27, 2020 · JSONPathの構文. 0, 6. Nov 17, 2020 · 17-11-2020, 13:29. info. Not Working JSON file -> {"total":2140549705728000,"remaining":674792364900352} JavaScript: The text is too long. 4. Setup and configure Zabbix agent 2 compiled with the Docker monitoring plugin. It is no longer expected that the JSON will contain the "data" object. A segment can be either a simple word like a JSON value name, * or a more complex construct enclosed within square brackets [ ]. result [0] . Initially I tried JSONPath in javascript like this method shows, but I couldnt get it to work, my guess is zabbix doesnt support it. I'm trying to use Zabbix (5. Find the host where structured data is collected. When discovering SNMP, we can use {#SNMPVALUE} which returns Sep 3, 2023 · Hello, could you please advise whats wrong. This field is used for all following requests until cleared with the ClearHeader () method. The template Apache by Zabbix agent - collects metrics by polling mod_status locally with Zabbix agent: 127. Not Working JSON file -> {"total":2140549705728000,"remaining":674792364900352} Sep 14, 2021 · 15-09-2021, 09:41. The separating dot before bracket segment is optional JavaScript预处理是通过调用带有单个参数值和用户提供的函数体的JavaScript函数来完成的。. value[0]. " Escaping special characters from LLD macro values in JSONPath. 4, when low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: only backslash (\) and double quote (") characters are considered for escaping; if the resolved macro value contains these characters, each of them is JSONPath における LLD マクロ値からの特殊文字のエスケープ. [‘DBNAME’] 第三步：使用jsonpath做成监控项。. get_status. I tick Get Value From Host, fill in the two Macros, and it works fine. docx. I query the gitlab api with a http agent discovery item. Nov 5, 2019 · Zabbix XPath Preprocessing. 12-11-2022, 10:30. Hey guys, i'm reaching some point of frustration with jsonpath and LLD discovery. 5. Is this work a feature request? I try to use {HOST. For example process JSON based on LLD result: like: A definite path can return only null or a single match. With this path I can reach the correct value, but it happens to be a string. . You need two script for for a LLD: a script gives you the LLD list, so [{"{#BRAND}: ""}], and you usually set a long interval, 1h or more. Nov 17, 2021 · 1. 1. However that feature is available in zabbix +4. ‘jq’ utility helps to locate and extract specific elements in output. 01-05-2019, 16:59. Script items can be used to collect data by executing a user-defined JavaScript code with the ability to retrieve data over HTTP/HTTPS. O pré-processamento é gerenciado por um processo gerenciador de pré-processamento, o qual foi adicionado no Zabbix 3. JSONPathとは何者か. used_from_max_pct. Extract metrics from structured data with Zabbix preprocessing: Navigate to Configuration → Hosts. It can be used with both JavaScript and PHP. Feb 24, 2021 · If this is your first visit, be sure to check out the FAQ by clicking the link above. バックスラッシュ (\) とダブルクォート (")文字のみがエスケープ対象です。. Un segment peut être soit un mot simple comme un nom de valeur JSON, * ou une construction plus complexe entre crochets [ ]. 1. When pushing items via Zabbix trapper protocol – consider pushing low-level discovery data as well since discovery items support it. You may have to REGISTER before you can post. So, we can get a specific service, use a regular expression to actually find and check if it is in a specific state (this time “active”), and then just replace it with the number — one. Here is an example of JSON code: Overview. Not to be confused with rest-assured's JsonPath implementation based on Groovy's Gpath. So I think I can work around, though this complicates things for me. $. Please note, that the return value of jsonPath is an array, which is also a valid JSON structure. A definite path can return only null or a single match. In addition to the script, an optional list of parameters (pairs of name and value) and timeout can be specified. 翻译虽然结束，优化并未停止 Aug 27, 2020 · 所以要学文本类型。. 28-02-2022, 14:49. In Javascript and JSON it is the Dec 22, 2022 · 2. MockMvcでの使い方. Despite the fact that Zabbix uses regex without multiline mode on, you can still do multiline match. So basically it will always return an array. ve yx as go vt xc na rk tl fd
Zabbix javascript jsonpath. Jul 8, 2019 · Originally posted by kloczek.