Zabbix regexp macro. Please note that we cannot respond.

Zabbix regexp macro 168. 4 Graphs. Thus, Double-quoting the parameter is not necessary as Zabbix will take care of any ambiguous special symbols, if present in the resolved macro. Hay otros tipos de macros en Zabbix. Object references: Regular expression; Expressions; Available methods: Zabbix triggers run an expression on a value. For example, one macro value can be reused in an unlimited number of triggers. When tagging entities, you can use just the name or pair it with a value (for example, mysql, jira, target:mysql, service:jira, etc. Note that if user macros are used, these macros will be left unresolved in web monitoring item names. However, it appears unable to use a regular repression within a macro and it has to be a specific string. Regular expression. Examples Regex Output Description (. If you test it with the [test] button, you should see your value succeeding the test, and a footnote by hello everyone, i am trying to work with network interfaces discovery and trigger them in order to have notifications to my mail. But especially for log items and regexps there is a better option - global regular expressions. my filter is Label Macro = {#IFDESCR} matches Regular expression = &quot;^\\s*\\S&quot; and the result is no interfaces. regexp(IMPORTANT-SERVER)}#1 This will trigger an alert if the hostname key returns a value that does not match "IMPORTANT-SERVER" (case sensitive). 6. 1 Using regular expressions. regexp(" ")} but documented is {#MACRO:regex:" "}. 6 Host templates. You can use agent items (agent. Pode ser longo ou conter uma substring específica de interesse que você gostaria de extrair. This is in contrast with item keys, where 'key[a]', 'key[ a]' Macro functions offer the ability to customize macro values (for example, shorten or extract specific substrings), making them easier to work with. I guess the regex is "eating" the macro snmptrap[192. 7 Host groups. LOCATION} macro, where you need it. 3 Applications. I want to set User macros with context can be used to accomplish more flexible thresholds in trigger expressions. 1. 10 User Parameters. , these macros are substituted with real values and are the basis for creating real items, triggers and graphs. Login or Sign Up Logging in Remember me. Exemplos de contexto de 17 エスケープの例 Overview. I’m using the Network Generic Device by SNMP template as an example. VALUE}. Which effectively means that LDDMACRO isn't expanded and regexp fails. Use of host-level macro in the "Status of SSH daemon" item key: Hi, i need some help with regex en regsub within zabbix. Tags consist of a tag name and a tag value. You can, with macros you can "bloat" item key almost up to 16Kchars (255 characters per key / 4 characters per macro name * 255 characters per macro). Note that when testing preprocessing steps in the frontend, macro values will not be pulled and need to be entered manually. There are two ways of using regular expressions in Zabbix: 1. Use this forum to ask questions about how to do things in Zabbix. "(^. 2? Thanks. It is useful to discover such service startup types as Automatic (trigger start), Automatic delayed (trigger start) and Manual (trigger start). Para ver todas las macros admitidas en una ubicación específica, pegue el nombre de la ubicación (por ejemplo, "URL del mapa") en el cuadro de búsqueda de su navegador (accesible presionando CTRL+F) y busque siguiente . I have regex to cut out the desired value from the line, but it each item required to have a the ID in the regex to know which device it You can use macro functions to change the value of LLD macros; however, this has to be put in every location the LLD macro is used instead of making sure it contains the right value in the first place. 6 Tagging Overview. create - 创建新的正则表达式; regexp. Tags can be defined for various entities: If this is your first visit, be sure to check out the FAQ by clicking the link above. 4)1. Referencias de objetos: Expresión regular; Expresiones 17. Discovery found out (with cisco net template snmpv2) 9k items from which I only use 4k. 4 and went directly from 5. ::: nota importante Las macros (incluidas las macros de usuario) quedan sin resolver en la sección de Configuración (por ejemplo, en la lista de activadores) para hacer que la I have global regex "PORTS" with the list of network interface names "Any character string included" (port1,pc2,test). How should I write regex with macro inside? Trigger prototype: This macro is supported since Zabbix 3. A full list of macros supported by Zabbix is available. The new server is running 6. delete - 删除正则表达式; regexp. g. Parameter Description; Name: Unique scenario name. En contexto de macro con un prefijo regex: User macros can be used in: item name; item key parameter; item update intervals and flexible intervals; trigger name and description; trigger expression parameters and constants (see examples); many other locations - see the full list; Common use cases of global and host macros By default Zabbix saves all the data collected in to the database. Si el prefijo regex: se usa en otro lugar como contexto de macro de usuario, como en una expresión de iniciador, se tratará como contexto estático. depends if it's created by LLD or it's a template trigger or only host trigger. Before throttling. For this purpose I used original "Template Module Interfaces SNMP" attached with Zabbix 5. Es una macro que se utiliza en una regla LLD y devuelve valores reales del nombre del sistema de archivos, interfaz de red, OID SNMP, etc. I took your own regex as a sample and modified as follows, place it in tag value field in Zabbix: {{ITEM. 2: Macro = (abc|cdb) Item value = jkl Zabbix でログ監視をするいつも調べ直すのでよく使うトリガー条件式などをメモとして残す(zabbix2. É aqui que as funções macro podem ser útil. row ***** Each subexpressions and the total combined result can be tested in Zabbix frontend ; Zabbix uses AND logic if several subexpressions are defined ; Global regular expressions can be referenced by referring to their name, prefixed with the @ symbol ; Zabbix documentation contains the list of locations supporting the usage of global regular If this is your first visit, be sure to check out the FAQ by clicking the link above. 2. I've tried many combinations of regsub to modify the macro in the SNMP OID but i still cannot get it to work. I disable them but they keep happening. There are other types of macros in Zabbix. Zabbix utiliza el operador lógico AND para calcular Resultado combinado. get - 检索正则表达式; regexp. . using a global regular ex The following macros are all equivalent, because they have the same context: {$MACRO:A}, {$MACRO: A} and {$MACRO:"A"}. hostmacroids: ID/array 2 Trigger expression Overview. Forgot password or user name? Log in with. In addition to a number of built-in macros, user macros and expression macros are also supported. As an example, I'm trying to get the DNS domain for a host using the {HOST. User macros. Search in titles only Search in Zabbix Help LLD Filter Macros and Regexp 29-03-2012, 20:35. 2 Macros. 4 here. update - 更新正则表达式 Return global macros instead of host macros. 0 -> 6. They keep giving me alerts about Google services not running. This nice piece of Regex won't work because user macro's are not supported with the regsub function (https: When context macros are processed, Zabbix looks up the macro with its context. This page provides examples of using correct escaping when using regular expressions in various contexts. 5. 0 so not sure if it was introduced with new trigger expressions in 5. NOT_MATCHES" macro inside the "Template Module Windows services by Zabbix agent" However, I tried to use various notations without success. If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my-template:system. Need to monitor MySQL replication status Using regular items ODBC report must be gathered multiple times, resulting in unnecessary traffic, CPU usage and DB connections. Luego, al descubrir los sistemas de archivos reales, los interfaces de red, etc. You may have to REGISTER before you can post. This class is designed to work with global regular expressions. 70, the Macros are variables that can resolve to a specific value depending on the context and location inside Zabbix. ). 151" i have the following SNMP trap: 10:40:31 2023/04/07 PDU Hi, im trying to monitor Fex status on cisco nexus devices. Примеры экранирования Обзор. ホストのマクロ OSによってシステムログのパスが違うのでホストのマクロに登 正则表达式. 9) i configured override tab as it is in the screenshot, but i have the message "Cannot update discovery rule Incorrect filter condition macro for override "server01". Introduction of throttling allows saving only values when they are changing, skipping the same values, which saves space and resources making the Zabbix database growing slower and perform faster. Since event log has a field named Account Name: <User>, you need to grab <User> field value. Using macros in scripts. : Update interval: How often the scenario will be executed. A simple expression uses a function that is applied to the item with some parameters. Log in. 0, so it will be supported in your front end if you have at least Zabbix 3. Estas macros se pueden utilizar para crear prototipos de métricas, iniciadores y gráficos. The function returns a result that is compared to the threshold, using an operator and a constant. {0,7})", return \1) and tell it to populate inventory (location field) If this is your first visit, be sure to check out the FAQ by clicking the link above. NAME} (zabbix 6. When I try to use it in trigger prototype, zabbix does not converts macro to value. For the discovery LLD Macros, I'm looking for a way to extract the QMNAME and STATUS using JSONPath and regular expressions. 17 Escaping examples Overview. 2. Thanks However, we have a new value to be checked, and would like to add it to the same macro, in a way that it would not matter if it is one, two or three values to be compared. groupids: ID/array: Return only host macros that belong to hosts or templates from the given host groups or template groups. Guys, I'm facing troubles when I create a LLD rule with a filter Si Zabbix no puede encontrar una macro, la macro no se resolverá. 4 and receiving a Zabbix trap and would like to add some info from the trap data to a tag on the trigger. Expresiones regulares globales predeterminadas. The ones using the 'regexp' operator (the Warning and Major on the screenshot) fire whatever is in the log file, while the one using the 'like' operator doesn't fire at all, even if Un nom d'expression régulière personnalisé dans Zabbix peut contenir des virgules, des espaces, etc. Now I need to modify the trigger in the template to ignore if the value of template discovery macro "{#IFNAME}" is found in the global regex. 24. my end goal is to disable/not discover these services for dozens of hosts so doing them one by one is not an option im happy to work with I've been struggling with this myself for a couple of days on our new Zabbix environment running v. The syntax of a macro function is: Mastering Zabbix regular expression can significantly improve your monitoring capabilities, making your Zabbix setup more efficient and effective. I think the problem is that Zabbix 4. : Macro = (abc|cdb) Item value = abc Trigger = itemValue = macro [true] Ex. These previous values are handled by the preprocessing manager. When an SNMP trap comes in, I have a macro set up to replace the varbind index information with more descriptive text before it is sent to create an incident ticket. I'd like to take multiple strings (from multiple varbinds) and use them in a single trigger name. It keeps giving me back the complete item data in full in the tag Here is a link to the data and a タイムスタンプ（アイテムの値）とZabbixサーバ時刻の差が N 秒以内なら1、それ以外なら0を返します。 通常は system. 4, which is completely fresh at this point, We can check if there are errors in JSON/XML or we can look for errors by using regex. 0. I tried to escape the { and } with no change. Hello, Not sure if I am doing something wrong here, but I have followed the same process as for a Zabbix server I built at a previous company. Effective use of macros allows to save time and make Zabbix configuration more transparent. By applying regex in triggers, item configurations, and optimizing poller When configuring monitoring and using templates in Zabbix you often see low-level discovery (LLD) used for finding out the monitored components or features of a host. Note that the expression may not start with @ >adding a User Macro to the host template >change the value to the final host >prepending the user macro value to the item value using a regexp preprocessing step >passing the regexp output to the JavaScript function. The rest I have manually disabled them. There are two ways of using regular expressions in Zabbix: You may manually enter a regular expression in supported places. It is possible to use user macros in JavaScript code. " when i click update. На этой странице представлены примеры правильного экранирования при использовании регулярных выражений в различных контекстах. Obviously I spent a lot of time trying Hello and welcome to Zabbix forums! Please check that: you have set the type of item to Zabbix agent (active) in zabbix_agentd. 04 and modified probled expression of trigger prototype You used {{#MACRO}. I am using the Windows by Zabbix Agent Zabbixのカスタム正規表現名には、カンマやスペースなどを含むことができます。そのため、参照時に誤解を招く可能性がある場合(例えば、アイテムキーのパラメータにカンマがある場合)、参照全体を次のように引用符で囲むことができます。 You need to have a look at the macro support in triggers, you can assign them as values for tags. 3. Zabbix admite las siguientes macros: {MACRO} - macro incorporada (ver la lista completa) {<macro>. Please note that we cannot respond. Dans les cas où cela peut conduire à une interprétation erronée lors du référencement (par exemple, une virgule dans le paramètre d'une clé d'élément), la référence entière peut être placée entre guillemets : "@My custom regexp for purpose1, purpose2". In message subjects and message text you can use macros for more efficient problem reporting. After throttling. HOST} macro. Examples Example 1. A citação de contexto é opcional (veja também importante notas). If the regex: prefix is used elsewhere as user macro context, like in a trigger If more that one user macro with context exists, Zabbix will try to match the simple context macros first and then context macros with regular expressions in an Hello there ! i would like to set a LLD override with a condition regarding the built in host level macro {HOST. Trigger will only potentially fire if the trigger is enabled. Result: For some reason autoregistration adds extra backslashes to trigger expression found from template. Based on Windows service discovery you may create an item prototype like. *) \0: Returns only the first line of the complete failed logon event text. I have Zabbix Agents 2 running on several servers. manually entering a regular expression 2. Anyone knows what item key do I have to use to make it work? Thanks, Martin Note that a macro with regular expression context can only be defined in user macro configuration. Per la discussione di eventuali argomenti e domande relative a Zabbix. Complex regular expressions can be created and tested in the Zabbix frontend by going to Administration → General → Regular expressions. 7. The issue i come to is that to name each item correctly, I need to modify the {#SNMPINDEX} (or the value). This way, the discovery rule can have 2 LLD macros that are referenced on the item prototypes Does anyone know if Zabbix JSONPath supports regex with capture groups? I am running Zabbix 5. iregsub(Account\s+Name:\s+"^[A-Za-z0-9]+",\1)} This is also easier for my non-technical Zabbix colleagues who find a time format like 09:00-20:00 much easier to work with. New Topics; Today's Posts; Forum; Zabbix in Your Language; In lingua italiana; If this is your first visit, be sure to check out the FAQ by clicking the link above. Zabbix supports the following macros: {MACRO} - built-in macro (see full list) {<macro>. To start viewing messages, select the forum that you want to visit from the selection below. If a script contains user macros, these macros are resolved by server/proxy before executing specific preprocessing steps. When enabled depending on the conditions of the item(s) it can fire. Perl Compatible Regular Expressions(PCRE, PCRE2) are supported in Zabbix. Then, when discovering real file systems, network interfaces etc. Note that for Change and Throttling preprocessing steps, Zabbix has to remember the last value to calculate/compare the new value as required. Idea. Running zabbix-appliance Docker image and I've configured " I run a test of the Regex with either service name and get "Combined result" of "FALSE" so it appears the regex is functioning I figured out you have to edit the "SERVICE. Replacing twice When configuring monitoring and using templates in Zabbix you often see low-level discovery (LLD) used for finding out the monitored components or features of a host. MariaDB [(none)]> show slave status \G ***** 1. NAME. The regex is good, however, it does not run as Observe que uma macro com contexto de expressão regular só pode ser definida em configuração de macro do usuário. The trigger fires off fine but the regex that looks for the string in the item data does not work. <func>(<params>)} - funciones de macro I want to build triggers for snmptrap via LLD. Hello, I have an issue with triggers using the 'find' function with 'regexp' or 'like' operators and a regular expression pattern on Zabbix 6. As funções de macro oferecem a capacidade de personalizar valores de macro. Expresión regular. Esta clase está diseñada para trabajar con expresiones regulares globales. I'm running Zabbix 6. The expressions used in triggers are very flexible. 5 Media. I modified the Global RegEx Windows service names for discovery, but until I read this post, I didn't realize it wasn't being used by the template. It's easy so overwrite a macro by accident to solve this problem Zabbix has the option on Host and on Template level to see if there are any macros defined yet with the same name. It would like as a regex comparison. Las comillas contextuales son opcionales (ver también las notas importantes). Sign Up. Significa que si al menos un resultado es Falso Resultado combinado también tiene estado Falso. I got it working by adding a single pre-processing step: select 'Simple change' from the dropdown. After checking the <host> - Macros - Inherited and host macros, I discovered it only uses the following macro's On Zabbix 5. 上下文引用是可选的（另见 [重要注释]（#important_notes））。 Built-in macros¶. hostname. 102. 此类用于和全局正则表达式配合使用。 对象引用： 正则表达式; 表达式; 可用方法： regexp. DNS} macro. 25 on AlmaLinux 9. 183. Entrecomillar el parámetro no es necesario ya que Zabbix se encargará de cualquier símbolo especial ambiguo, si está presente en la macro resuelta. The intent is in this example 193. In the Preprocessing tab of an item, select the "Custom multiplier" preprocessing step and set the following parameter: If I am not wrong, context macro was introduced in Zabbix 3. conf file you have specified the ServerActive parameter to IP of your Zabbix server and Hostname parameter matches host name defined in frontend; Zabbix agent user has read permissions to var/log/home; Hope this helps 1: that one comes from zabbix agent template which has include/ exclude regex macro to fine tune it to your working scenario. 3. Even disabled, they do not disappear, from graphs, triggers, items, because they are still discovered. Ex. Also, you might not be able to create the required macro value using regex. , estas macros se sustituyen por valores reales y son la base para i have a host to test with that i then removed all previously discoved windows services, yet upon re-discovery it found all the same services, inclusing those that are listed in regex and the macro. Account Name:\t\t(. Zabbixの管理コンソールにサインインします。 パーミッションの変更 messagesは、rootユーザー以外のユーザーではアクセスすることができません。 正規表現コンテキストを持つマクロは、ユーザー マクロ構成でのみ定義できることに注意してください。 regex: プレフィックスがトリガー式のようにユーザー マクロ コンテキストとして他の場所で使用されている場合、静的コンテキストとして扱われます。 I am discovery network interfaces and I only want to get the interfaces that have text in IfDescr. I have tried a few combination of regex in the filter, but not sure of the syntax that it takes. Time suffixes are supported, e. 请注意，具有正则表达式上下文的宏只能在用户宏配置。如果 regex: 前缀在其他地方被用作用户宏上下文，就像在触发器表达式中一样，它将被视为静态上下文。. Se o prefixo regex: for usado em outro lugar como contexto de macro do usuário, como em uma expressão de gatilho, será tratado como contexto estático. This example uses the Custom multiplier preprocessing step to check if the retrieved item value type is numeric. In case the preprocessing fails, custom behavior can be defined: I created low We appreciate your feedback! Our documentation writers will review your report and consider making suggested changes. Elles correspondent à des macros interne à Zabbix, elles sont représentées via cette notation {MACRO}, la liste complète est disponible ici. Replacing. Different thresholds may be defined on user macro level and then used in trigger constants depending on the discovered Create a template containing discovery and trigger expression using find function and regexp together with context macro, eq: Add this template to host manually and trigger expression This API has the same domain name as the hostname configured on Zabbix, so I'd like to be able to do a CurlHttpRequest. News about this feature on Zabbix v. Another thing i found is this: "If the regex: prefix is used elsewhere as user macro context, like in a trigger Tenga en cuenta que una macro con contexto de expresión regular sólo se puede definir en la configuración de macros de usuario. このクラスは、グローバル正規表現を操作するためのものです。 オブジェクトリファレンス : If this is your first visit, be sure to check out the FAQ by clicking the link above. i made my research in order If this is your first visit, be sure to check out the FAQ by clicking the link above. I skipped 5. 11 Windows performance counters. hostids: ID/array: Return only macros that belong to the given hosts or templates. Get() to it using the value of the {HOST. You can use them to create complex logical tests regarding monitored statistics. Snmp function gives {#SNMPVALUE} macro. To start viewing messages, select the forum that you want to visit from the selection Checking retrieved value type. If a macro with this context is not defined by host or linked templates, and it is not a defined as a global macro with context, then the macro without context is searched for. 4 or later on in 6. Comment by Matthew Steeves [ 2021 Feb 24] So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. グローバル正規表現はあらかじめZabbixにセットされていますが、自分で追加することも可能です。 グローバル正規表現を確認するには、メニューから、管理→一般設定 を選択します。 右端のプルダウンから、正規表現 を選択します。 1 Funções macro Visão geral. 116] works, but snmptrap[{MACRO}] does not. Hi, Is there any way to pre-process a return value on some dynamic way in item prototypes? So I've got a api query which return about disks and bunch of properties. Before we actually get to the context macro, we need to understand what a macro is. What I would suggest is to use hosts inventory and fill location field and use {INVENTORY. globalmacroids: ID/array: Return only global macros with the given IDs. 4. 30s, 1m, 2h, 1d. In this post, I will explain how user macros I'm need to check some very specific filesystem type on a bunch of host, but I don't want to manually edit a regex macro in every host as this will be prone to errors. Note that if a user macro is used and its value is Esta página contiene una lista completa de macros integradas compatibles con Zabbix, agrupadas por área de aplicación. localtime と組み合わせて、ローカル時刻とZabbixサーバのローカル時刻が同期しているかどうかをチェックします。 iregexp 4 Using macros in messages Overview. So total trigger name: "AP Connection Lost: Tielt-Jeugd 03 - Jeugd3 1eV grote zaal - 172. Macro levels. Or. If Zabbix server or proxy is restarted or there is any change made to preprocessing steps, the last value of the corresponding item is reset, resulting in: Good evening, I'm monitoring some switches with Zabbix. the problem is that the discovery process discover many many fiction interfaces or duplicate ones that are not active or just give me multiple alarms for the same issue. Às vezes, uma macro pode resolver para um valor que não é necessariamente fácil de trabalhar com. User macros are supported. <func>(<params>)} - macro functions 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. These macros can be used for creating item, trigger and graph prototypes. Chaque built-in macro peut-être utilisée dans un ou plusieurs cas. Hi, I'm fairly new to Zabbix and have been trying to see if there is a way to create dynamic User Macros. In this post I will explain how user macros and regular expressions are used in LLD for filtering the discovery results. If this is your first visit, be sure to check out the FAQ by clicking the link above. *) \1: Returns the 1st occurrence of the Account Name in the log text, that created the event. hostname) to fill inventory just pull hostname as item, preprocess it (almost same regex you used. 8 Host and trigger dependencies. nezobb kntjr pggme uxwgcc ife zfq msjyc oef oyxpa dqbteur vadvjj rsl dugay iqcqjcz vij