Zabbix macro expression For example, you may want to extract the customer name and interface number from the following LLD macro for the purposes of event tagging: Dec 20, 2024 · If this is your first visit, be sure to check out the FAQ by clicking the link above. Elles correspondent à des macros interne à Zabbix, elles sont représentées via cette notation {MACRO}, la liste complète est disponible ici. See example of using an expression macro in the event name. Returns: 0 - does not Implicit concatenation is the last thing to expect from numeric values in mathematical expression. Good evening, I'm monitoring some switches with Zabbix. Chaque built-in macro peut-être utilisée dans un ou plusieurs cas. NAME2} in your macro message, it will always notify for the second item in the expression, even if the trigger was started for the first item. Parameter #num is supported starting from Zabbix 1. avg(5m)}>5 Oct 30, 2012 · I created my own Discovery rule, and a python script which adds Volume Group, and Logical Volume names to the macros, I can then filter out vgs with a name ending in _vg, or include ONLY vgs with that ending, so that monitoring cluster file systems are easy. Export. 4 introduced a new syntax for trigger expressions and calculations. host<1-9>} 和 {item. Is this not what you were looking for? Switch to the current version or choose one from the drop-down menu. In trigger expressions such constructions are not allowed, this can be a way to go too. <function>(<parameter>)}<operator><constant> Aug 1, 2024 · In Zabbix, they are used to filter data, create triggers, and enhance item configurations. For detailed information on how date and time functions work within expressions, see Calculation time. I would assume it also applies to non contextual user macros based on your experience. That means a Zabbix proxy cannot start data collection after a restart until it receives the configuration update from Zabbix server. While macros in the trigger name (see above) will · {?expression} 在表达式中的语法与 触发器表达式 中的语法相同（请参阅以下的使用限制）。 表达式宏内支持 {host. key<1-9>} 宏。 用法. La double cotation du paramètre n'est pas nécessaire car Zabbix prendra en charge les symboles spéciaux ambigus, s'ils sont présents dans la macro résolue. This section outlines the supported JSONPath functionality within item value preprocessing steps. The logic and operator precedence are exactly the same. The new server is running 6. VALUE}, {ITEM. The macros can then be referenced in the steps as {username}, {password}, {hostid}, etc. com does the same as the tool I used - it automatically recognizes both notations and displays as correct even in the mix. The text is clear, so don't waste your time it can't be done in the way you want. If you use {ITEM. 4 and went directly from 5. NAME} value has some macros, the macros must be expanded before processing of {TRIGGER. 4 or later on in 6. key<1-9>} マクロは、式マクロ内でサポートされています。 {item. : All macros must be resolved just by one pass. No trailing zeros will be produced. Hay otros tipos de macros en Zabbix. You can use all functions and operators supported in trigger expressions. The amount of macros per entity is not limited - while the built-in discovery rules return either one or two macros (for example, two for filesystem discovery), it is possible to return more. size[] item to collect disk usage for each volume/mountpoint that we care about. Global Macros Template Macro. 次の場所で使用可能です。 グラフ名; マップ要素のラベル; マップシェープラベル; マップ Jan 31, 2017 · A way to customize macro values by applying simple functions was added in Zabbix 3. Macros Default: {HOST. The syntax in EXPRESSION is the same as in trigger expressions (see usage limitations below). Perl Compatible Regular Expressions (PCRE, PCRE2) are supported in Zabbix. 8. There are other types of macros in Zabbix. host<1-9>} および {item. Aug 23, 2018 · Template macros can be overwritten with host macros. {FUNCTION. 宏函数提供自定义 macro 值的功能（例如，缩短或提取特定的子字符串）使它们更容易处理。. Usage. Jan 21, 2022 · Also Zabbix regex engine does not use GLOBAL parameter so you need to disable it on regex101 (same goes for multiline option) (on regex101 site on the right right of expression field there is /gm - click it and uncheck both options) {host. There are some half-measures, such as {ITEM. In addition to a number of built-in macros, user macros and expression macros are also supported. However, I'm missing the possibility to use inventory macro's in this field which is quite essential for the integration with other systems. Note that variables with regex: need one step to get the value of the regular expression so the extracted value can only be applied to the step after. Macros like {HOST. *} built-in macros (for referencing host inventory values from one or several hosts in a trigger expression) User macros and user macros with context (the context may include low-level discovery macros) Low-level discovery macros (only in trigger prototype tags) Nom original (c'est à dire sans macros résolues) du Nième élément dans l'expression du déclencheur qui a causé la notification. Number formatting macro function fmtnum will be added to control the number of digits printed after the decimal point. 当在 JSONPath 预处理中使用底层自动发现宏并解析其值时，将应用以下特殊字符转义规则： Mar 10, 2023 · In the trigger conditional expression in the template, create a conditional expression that compares with the macro value as a threshold, and set the macro in the template. regexr. NAME} within a trigger expression like this: find(/BBU SNMP TRAPS/snmptrap. ". In the Label field for the link, try adding an expression macro {?last(/ {HOST. If a macro value contains another macro, the value should stay as it is. You can use a normal regex though, just writing one in. Oct 7, 2017 · Dear Friends I need to create a lot of macro . Zabbix resolves macros according to the following precedence: regular expressions, etc; global macros for global one-click configuration changes and fine tuning La sintaxis en EXPRESSION es la misma que en las expresiones de activación (consulte las limitaciones de uso a continuación). Save the host, then manually run or wait for service discovery, you should see the services disable immediately, and the items will fully disppear in (usually) 30 days [ZBX-20885] Expression macros not working on network map link labels Created: 2022 Apr 13 Updated: 2022 Jul 14 Resolved: 2022 Jul 14 May 25, 2021 · Hi All, We are trying to determine what the correct trigger would be for a process we are monitoring for cpu utilization. The rest I have manually disabled them. En las siguientes ubicaciones: nombres de gráficos; etiquetas de elementos de mapa; etiquetas de formas de mapa Jul 12, 2022 · For that I tried to use expression macros in the "event name" field, but they are not resolving correctly. Compile Zabbix server with the required options (--with-libxml2 and --with-libcurl) Set the StartVMwareCollectors option in Zabbix server configuration file to "1" or more; Create a new host 6 Mathematical functions. Details. VALUE} Dec 17, 2019 · MACROS. Nov 10, 2024 · The issue seems to stem from LLD returning disk paths like C:\ and D:\, where Zabbix doesn't accept the backslash (\) at the end of these strings in the trigger expression. Template has it's own Macros with values. If there is no match for the regular expression, the function returns nothing; If the function pattern is an incorrect regular expression, then the macro evaluates to 'UNKNOWN' (except for low-level discovery macros, in which case the function will be ignored, and the macro will remain unresolved); Double-quoting the parameter is not necessary as Zabbix will take care of any ambiguous special symbols, if present in the resolved macro. They are calculated by expanding all macros inside and evaluating the resulting expression. cpu. I tried of inserting macro in a macro but it didn't work. Log In. IP} → Trigger-based notifications and commands → Problem update notifications and commands → Autoregistration notifications and commands → Internal notifications Jan 2, 2018 · 4 Using macros in messages Overview. And then create a LLD discovery list where I can create just one iten and change the number at the end by a regular expression so that it can pick up all the macros. Context: The LLD is part of the VMware Guest Template provided by Zabbix, which automatically discovers virtual disks in the guest OS. Comments: Expressions. <Toms> Looks like {TRIGGER. The macro usage is incorrect as well: you can use a macro on the right portion of the expression (see here for more), like: Section REGULAR EXPRESSION SUPPORT BY LOCATION. Uso. ZABBIX BUGS AND ISSUES; ZBX-5280; Host macro inside map label trigger expression macro. STATE<1-9>} → Notifications internes basés sur les éléments: Dernier état du Nième élément dans les expressions de déclencheurs qui a causé la notification. HOST<1-9>} e {ITEM. See indexed macros. (Note that by using the dropdown menu in the top of that linked page you can select the Zabbix version you are using. Right now, I have to use all kinds of scripts for the API to attach a custom macro to a node with the network node name. 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. We must drop simple macros in favor of expression macros {? The "and" operator is case-sensitive and should be lowercase. name [b] 's value now becomes available in {%VALUEMACRO} . KEY<1-9>} sont prises en charge dans les macros d'expression depuis Zabbix 6. This page provides examples of using correct escaping when using regular expressions in various contexts. KEY<1-9>} macros são suportadas dentro de macros de expressão. On the other hand, do not make the expressions overly complex - for example, do not use trigger hysteresis unless it really adds significant value. Antes de tudo, precisamos entender o conceito básico de macro, atualmente podemos ter 3 tipos de macros, são elas. if. I am using the Windows by Zabbix Agent template. I am attempting to mask out some of the Windows services which are set to automatic, or delayed, but Feb 19, 2015 · Well global regexp did not play a role here because you can define your macros and regular expressions on all three levels - global, template and host. Closed. load[percpu,avg1]. So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. hostname. I know it may seem like a bit of trolling, but sometimes people really miss obvious things. Login or Sign Up User macro on Trigger expression 27-07-2013, 00:21. Mar 16, 2015 · Zabbixから障害通知をメール送付させているが、監視端末は必要になった時に応じたバージョンを利用している。そんな中、メールの本文にZabbixのマクロを利用する必要が出てきたのだが、マクロがそ… Jul 28, 2022 · Macro context can be matched with static text or a regular expression; Only low-level discovery macros are supported in the context; Simple context macros are matched before matching context macros that contain regular expressions; Macro context must be quoted with ” if the context contains a } character or starts with a ” character La sintaxi a EXPRESSION és la mateixa que a expressions de trigger (veieu les limitacions d'ús tot seguit). Zabbix triggers run an expression on a value. KEY<1-9>} sont pris en charge dans les macros d'expression. For icmpping* items, the timeout and retries values are specified directly in the item key and not influenced by the global Timeout parameter. The user enters their desired macro name here. There are some exceptions, for example, if {TRIGGER. Customizing Trigger Alert Messages with Macros Video Lecture. The same set of macros is supported as in the trigger name, plus {TIME}, {TIMESTAMP}, and {?EXPRESSION} expression macros. Une liste complète des macros supportées par Zabbix est disponible. 所有在这里列出的函数都支持所有类型的宏： 4 Utilisation des macros dans les messages Aperçu. Elas permitem um alto grau de customização e dinamização da configuração e observação de dados, como a do último valor gerado em uma coleta que acionou um alerta, a configuração de diferentes “SNMP communities”, ou até mesmo uma So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. Les expressions régulières compatibles Perl (PCRE) sont supportées dans Zabbix. name [b] = VALUE2 => {%VALUEMACRO} So item. Discover what has changed and why the new syntax is better. 12 Users and user groups. Template Module EtherLike-MIB SNMPv2: EtherLike-MIB Discovery Zabbix resolves macros according to the following precedence: regular expressions, etc; global macros for global one-click configuration changes and fine tuning Zabbix resolves macros according to the following precedence: regular expressions, etc; global macros for global one-click configuration changes and fine tuning Jun 29, 2020 · Global macros are typically used to set poll intervals, duration of storage, averaging times, and other factors used throughout Zabbix. Note that you are not using the latest version. is that correct? Last edited by jose1 ; 12-05-2020, 13:08 . In this post, I will explain how user macros and regular expressions are used in LLD for filtering the discovery results. Dans l'objet et le texte du message, vous pouvez utiliser des macros pour un rapport de problème plus efficace. regexp(IMPORTANT-SERVER)}#1 This will trigger an alert if the hostname key returns a value that does not match "IMPORTANT-SERVER" (case sensitive). The syntax in EXPRESSION is the same as in trigger expressions (see usage limitations below). Obviously I spent a lot of time trying User macros and low-level discovery macros can be used; If a value is discarded, it is not saved in the database and Zabbix server has no knowledge that this value was received. func(params)}. Parameter time_shift is supported starting from Zabbix 1. If built-in macros were supported directly in preprocessing, it would make things so much easier. Zabbix will automatically replace them with actual values. HOST}&quot;)=1 It seems like macro is not expanded and just read literally. When a value is received, it is inserted both to history, and to it's assigned "value macro". DESCRIPTION should be expanded to nothing. According to documentation , some functions are allowed as trigger event names. URL. . For example: fmtnum(2) Zabbix proxy receives values of Vault secret macros from Zabbix server on each configuration sync and stores them in its own configuration cache. Op de volgende locaties: grafieknamen; label van kaartelementen; label van kaartvormen; label van kaartkoppelingen; is alleen een enkele functie uit de volgende set toegestaan: avg, last, max, min, als een uitdrukkingsmacro, bijvoorbeeld: Date and time functions cannot be used in the expression by themselves; at least one function from another group, referencing the host item, must be included in the expression (except the nodata() function). Expected: Trigger expression remains unchanged no matter how the template is added to a host. Currently the support macros are {ITEM. Type: Incident report Jun 6, 2020 · I check the host configuration and got the issue: Cannot accurately apply filter: no value received for macro "{#IFALIAS}". Example Jan 20, 2017 · I presume all your Zabbix Internal performance items are OK, summarized by like the "Zabbix internal process busy %" and "Zabbix cache usage, % free" graphs that comes with the "Template App Zabbix Server". Nov 5, 2021 · 宏(macro)的概念： macro，预设的文本替换模式：宏是一种抽象概念(Abstraction)，它根据一些列预定义的规则替换一定的文本模式，而解释或编译器在遇到宏时会自动进行这一模式替换。类似地，zabbix基于宏保存预设文本模式，并且在调用时将其替换为其中的文本。 When real triggers are created from the prototypes, there may be a need to be flexible as to what constant ('20' in our example) is used for comparison in the expression. In the following locations: graph names; map element labels; map shape labels; map Dec 16, 2022 · -> Macros de Expressão, ou Expression Macros, são uma novidade no Zabbix, a partir da versão 6. Trigger expressions in Zabbix are used to define problem thresholds. Les macros {ITEM. I created the trigger with these settings, Name : Disk Space Used Above 2GB, Current Value : {ITEM. 1 Escaping special characters from LLD macro values in JSONPath. Even disabled, they do not disappear, from graphs, triggers, items, because they are still discovered. By mastering Zabbix regular expression, you can fine-tune your monitoring to match specific patterns, reducing false positives and focusing on the most relevant data. SITE. KEY<1-9>} Macros são suportadas dentro de macros de expressão desde o Zabbix 6. May 12, 2022 · If I remember correctly, there was some issue in the expression macros lately (but I don't have first-hand experience). 1 从JSONPath 中的 LLD 宏值中转义特殊字符. com for details if needed. Jul 27, 2013 · If you are having problems with Zabbix, post here. I think this solution is replacement for the ZBXNEXT-577 and it can be performed after resolving ZBXNEXT-821 . Some general notes on function parameters: Function parameters are separated by a comma; Expressions are accepted as parameters; String parameters must be double-quoted; otherwise they might get misinterpreted Aug 31, 2021 · Zabbix 5. *} macros might also be very handy to do location based lookups. Would you mind sharing some performance stats (values per second)l, the rough specs of your server and the DB engine that you're using (eg. However, simple macros still have an old-style syntax {host:key. You can define dependencies between trigger prototypes. Sujet du Jun 16, 2020 · if i am not mistaken, this expresion is located under Administration > General > Regural expressions? If yes, it seam s that it is not used for template discovery in zabbix 5. De macro's {HOST. KEY<1-9>} macros are supported inside expression macros. The target list is meaningless if the command is executed on Zabbix server Sep 23, 2020 · More, in right column is "Simple macros, as used in building trigger expressions. NAME} Aug 8, 2023 · 本文围绕Zabbix宏变量展开，介绍其可使配置更灵活，如灵活设置CPU使用率监控条件。阐述了宏变量分类，包括内置宏和用户宏（含一般用户宏、LLD宏、表达式宏），还提及宏变量高级应用，最后通过案例展示添加宏变量、灵活设置及模拟测试的过程。 Oct 21, 2020 · One of the options is to define, that value needs to match a regular expression and, depending on if it matches or not, it can be collected or discarded. Function details. 在以下位置： · - 图表名称 · - 地图元素标签 · - 地图形状标签 · - 地图链接标签 Mar 16, 2022 · Hey all, Got a situation whereby I want to: 1. Aug 24, 2020 · We typically use the vfs. Parameter defines the regular expression, POSIX extended style. I’m using the Network Generic Device by SNMP template as an example. Any ideas? regexp - case-sensitive match of the regular expression given in pattern iregexp - case-insensitive match of the regular expression given in pattern; pattern - the required pattern (string arguments must be double-quoted); supported if operator is specified in the third parameter. Apr 9, 2023 · 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. ID<1-9>} to point to the first, second, third, etc. If you want to change the value only for a specific interface, you can determine the fault according to the interface without changing the conditional expression by registering the macro specified up to the interface with the host macro. IP2}, {HOST. 0 so not sure if it was introduced with new trigger expressions in 5. Aug 10, 2021 · Zabbix 5. Expressions régulières Aperçu. Si el patrón de función es una expresión regular incorrecta, entonces la macro se evalúa como 'DESCONOCIDA' (excepto para macros de descubrimiento de bajo nivel, en cuyo caso la función se ignorará y la macro permanecerá sin resolver). HOST<1-9>} en {ITEM. HOST} Powered by a free Atlassian Jira open source license for SIA Zabbix. How do we set the trigger to Zabbix should be configured according to the instructions in the Templates out of the box section. 6. To start viewing messages, select the forum that you want to visit from the selection below. Jan 20, 2023 · 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. If more than 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 undefined order. Zabbix supports the following macros: {MACRO} - built-in macro (see full list) {<macro>. 1 Configuring a user. {HOST. Create a trigger using a calculated expression based on the output of the above (struggling) It seems you can't use inventory macros in expressions (I don't know why). host:item. En las siguientes ubicaciones: nombres de gráficos; etiquetas de elementos de mapa; etiquetas de formas de mapa La sintaxis en EXPRESSION es la misma que en las expresiones de activación (consulte las limitaciones de uso a continuación). Number formatting macro function. Bad doco. 2 Permissions. 0. Zabbix essaie d'évaluer ces expressions logiques en prenant les éléments non pris en charge comme des opérandes inconnus. Sep 19, 2018 · Use the built-in template on a HUAWEI router which also has virtual interfaces configured. discovery rule from the parent template as expected, how can i extract all services for Skype from the JSON object and create discovery Nov 5, 2020 · Then basically what this macro does is send the trigger if the icmppingloss over 10minutes is greater than 20 and the ping latency is over 500ms. Let’s have a look at this example: if user macros are used in trigger expressions, those macros will resolve only if referencing a parameter or constant; they will NOT resolve if referencing a host, item key, function, operator, or another trigger expression (secret macros cannot be used in trigger expressions) if user macros are used on a host that has a low-level discovery A sintaxe na EXPRESSION é a mesma como em trigger expressions (veja as limitações de uso abaixo). null XML Word Printable. It can be used to reference hosts in the order in which they appear in the expression. HOST<1-9>} et {ITEM. KEY<1-9>} worden ondersteund binnen uitdrukkingsmacro's. Therefore, we call config_gmacro_remove_index(), which releases the macro name from the pool (the same value which "gmacro->macro" points to) and removes the index entry from the hashset. discovery macro regular expression 13-04-2021, 13:38 I'm trying to remove some interfaces from the LLD discovery used in "Linux network interfaces by Zabbix agent" template. Zabbix admite las siguientes macros: {MACRO} - macro incorporada (ver la lista completa) {<macro>. Hrmm actually, says users macros in context specifically. size[], so that we're collecting the % used on the volume. Jul 1, 2019 · I have experimented with macros, pre-processing (under item) and anything else i can think of, reading extensively through the Zabbix documentation with no solution. Jun 9, 2016 · you used Zabbix macros (variables) in both item name and key; you checked that the macro in the item name resolved in the monitoring and configuration section, but the macro in the item key did not resolve (in the configuration section) That might be caused by the fact that Zabbix does not resolve all macros in all of the configuration pages. This feature is really important. {ITEM. When you link the template to a host, by default the threshold is the value set in the template's macro. Aux emplacements suivants : noms de graphiques - étiquettes d'éléments de carte - étiquettes de forme de carte - étiquettes de lien de carte Entrecomillar el parámetro no es necesario ya que Zabbix se encargará de cualquier símbolo especial ambiguo, si está presente en la macro resuelta. Expression macros are useful for formula calculations. Les exemples suivants illustrent comment utiliser des macros dans les messages. 2. Oct 23, 2018 · Cannot evaluate expression: Invalid macro 23-10-2018, 08:44 Приветствую всех, возникла проблема пытаюсь использовать в выражении триггера макрос узла сети : If you want to exclude certain services: repeat the same as above but change the SERVICE_NAME_NOT_MATCHES macro instead to a regular expression of service names you don't want. util[,,,SLBmonitor] at the host inventory level and it is giving us the correct current cpu utilization for the process. As an example, the following trigger checks if the trap severity item is higher than 4, and the event name should use the trap title item. VALUE} macro, which returns the current trigger status as an integer (0 – ok, 1 – problem) and can be used directly in trigger expressions. Aux emplacements suivants : noms de graphiques - étiquettes d'éléments de carte - étiquettes de forme de carte - étiquettes de lien de carte Jul 14, 2020 · The issue with that is the macro will always point to the "name of the Nth item in the trigger expression". Jan 30, 2023 · Perhaps I haven't found the right combination of quotes/parenthesis/etc, but when I try to use Zabbix built in macros, specifically {HOST. logeventid: string: log: Check if Event ID of the last log entry matches a regular expression. Setup. Dec 14, 2022 · In this post I will explain how user macros and regular expressions are used in LLD for filtering the discovery results. <func>(<params>)} - macro functions 12 Regular expressions Overview. 6 Expression macros. Eventho, it should then display *UNKNOWN* on label Aug 8, 2020 · It seems that values can be multiplied by a macro alone, however the macro cannot be part of an expression Custom multiplier value 1e-3 is fine Custom multiplier value {#MACRO} is fine Custom multiplier value 1e-{#MACRO} is NOT ACCEPTED What is the way around this in the example where host is monitored by SNMP, item value and So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. Trigger expressions should be reasonably flap-resistant - that is, not relying on the last value only but checking last 5 or 10 minutes instead. Result: could not monitored the san switch interface data by the server zabbix5. 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; To do so, a custom item should be created that returns a JSON string, specifying found objects and optionally - some properties of them. Expression macros have a special syntax: Fixed thresholds in templates Different servers may have different threshold values for items like CPU load, free memory size, number of processes etc. VALUE} macro in a recovery expression because this expression is only evaluated when the trigger is in the "Problem" state. Gebruik. Discovery found out (with cisco net template snmpv2) 9k items from which I only use 4k. When low-level discovery macros are used in JSONPath preprocessing and their values are resolved, the following rules of escaping special characters are applied: May 29, 2023 · Neste vídeo vou falar sobre expression macros, uma nova macro no Zabbix que pode ser utilizada para fazer calculos sobre os itens coletados e exibir o result A more complex formula may use a combination of functions, operators and brackets. VALUE<1-9>} macros can be used to reference function values of the trigger expressions and trigger recovery expressions, for example: So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. 9以降、式マクロでサポートされています。 使用法. 9. Nov 23, 2021 · There is "expand macros" option in map editing mode, it will expand macros also in edit mode and you are trying to show ifINOctets item, but your last part of pic shows IfINUcastPkts. Aug 16, 2018 · In internet, and in Zabbix community all I've found it's info that this alert is appeared, when JSON data do not contain a value for the corresponding macro. We have the item for the process set up as proc. IP3} will resolve to the IP of the first, second and third host in the trigger expression (providing the Apr 13, 2021 · LLD net. You may manually enter a regular expression in supported places. Description. [A-C]<1-9>} macros. No trigger expressions will be evaluated, as a result, no problems for related triggers will be created/resolved. A template macro is found within a template under the Macro tab. g. Examples. Dans les deux cas ci-dessus, une valeur connue sera produite ("Problème" ou "OK", respectivement) ; dans tous les autres cas, le déclencheur sera évalué sur "Inconnu". There are two ways of using regular expressions in Zabbix: manually entering a regular expression; using a global regular expression created in Zabbix; Regular expressions. NAME} . Voir aussi : liste complète des macros supportées; fonctions de macro See example of using an expression macro in the event name. In Zabbix, you can create regular expressions filters on global or item level to filter specific values, such as: Windows service startup state 4 JSONPath functionality Overview. IP1}, {HOST. Suppose global macro name has changed. In the following locations: graph names; map element labels; map shape labels; map link labels; only a single function, from the following set: avg, last, max, min, is allowed as an expression macro, e. My current environment is running latest 6. To do that, go to the Dependencies tab Currently, Zabbix doesn't provide good ways to debug trigger expression nor to put parts of trigger expression in alert messages in a convenient and unified way. KEY<1-9>} se admiten dentro de las macros de expresión. The macros will resolve dynamically to real time data in Monitoring → Problems. May 27, 2013 · Zabbix supports a {TRIGGER. Exemples. RECOVERY. Please report bugs here . LASTVALUE} and functions to extract a part of the macro value by using regular expressions (see documentation). If item description is empty then ITEM. The first logical candidates would of course be the {INVENTORY. Exemple 1. Unlike trigger expressions, Zabbix processes calculated items according to the item update interval, not upon receiving a new value. Using regular expressions. In message subjects and message text you can use macros for more efficient problem reporting. See function avg for an example of its use. All functions listed here are supported in: Trigger expressions; Calculated items; Mathematical functions are supported with float and integer value types, unless stated otherwise. Get the output of a check and populate inventory (done) 2. KEY<1-9>} macros are supported in expression macros since Zabbix 6. Operational data: Operational data allow to define arbitrary strings along with macros. It is unproductive to use the {TRIGGER. 4 The syntax in EXPRESSION is the same as in trigger expressions (see usage limitations below). A full list of macros supported by Zabbix is available. Basic Syntax of Regular Expressions Understanding the basic syntax of regular Une macro ne peut être utilisée que pour une partie du paramètre, par exemple item. zabbix. Consequently, {TRIGGER. 0 Expected: I wish get the san switch interface data, thanks very much. JSONPath is composed of segments separated by dots. Nas seguintes localizações: graph names; map element 在一种典型用途中，宏可以用于模板中。因此，模板上的触发器可能被命名为“{HOST. Oct 15, 2019 · User macros with context can be used to accomplish more flexible thresholds in trigger expressions. Zabbix résout les macros selon la priorité suivante : Dans les expressions de déclencheur, les macros utilisateur seront résolues si vous faites référence I'm aware that this macro can be used in the URL field of the HTTP Agent check Item, but going through this path will force me to create a ton of other items in order to achieve my goal, it would be definitely cleaner to throw everything inside a Javascript preprocessing step. Implied multiplication would be more appropriate since it is a commonly accepted mathematical notation. (Latest version) Zabbix version: 7. KEY<1-9>} es poden emprar dins de les funcions per fer referència a equips i elements, per exemple: 12. Starting with Zabbix 4. Usage: fmtnum(<digits>) <digits> - the number of digits after decimal point. See how user macros with context can be useful to accomplish such flexibility. Les macros {HOST. In the following locations: graph names; map element labels; map shape labels; map Jan 8, 2020 · If this is your first visit, be sure to check out the FAQ by clicking the link above. We usually use 'pused' as the second argument to vfs. NAME} — Macros já inclusas no Zabbix Macros de So when we define global macros they will be overwritten by template macros and our template macros will be overwritten by host macros. <func>(<params>)} - funciones de macro 5 Expression macros Overview. These macros are only applied to items, triggers, or hosts that are related to the template. Built-in macros¶. Template macro values INDEXED MACROS The indexed macro syntax of {MACRO<1-9>} is limited to the context of trigger expressions. HOST} or {HOST. key<1-9>}マクロは、zabbix 6. : 触发器评估所需的值由Zabbix server缓存。 由于此触发器评估在服务器重新启动后一段时间导致较高的数据库负载。 当监控项历史数据被移除（手动或管家）时，缓存值不会被清除，因此服务器将使用缓存的值，直到它们比触发器函数中定义的时间段或服务器重启 Oct 5, 2012 · I skipped 5. This is the documentation page for an unsupported version of Zabbix. key[server_{HOST. You can't use global regex in user macros. Markku Jul 15, 2024 · We would also like the ability to expand Expression Macro’s in the Trigger Description, as we would prefer to use one standard Trigger Action Message template for all alerts, so we can keep a similar email format with all teams but still include team specific requests in the Trigger Description (we use 1 宏函数. HOST}_local]. See Zabbix release notes and support. Question My child template sees the service. Using this macro in the trigger names is useful on view list of events or triggers. VALUE}, default operational data or expression macros but these require additional efforts to deal with. Different thresholds may be defined on user macro level and then used in trigger constants depending on the discovered context. VALUE<1-9>} and {FUNCTION. 0 -> 6. 4 has introduced a new unified syntax for trigger expressions and calculated items (including aggregate calculations). The length of these macros is problem in this case. If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my-template:system. The proxy never retrieves macro values from the vault directly. I have no For VMware items items, Zabbix will not process a simple check longer than the Timeout seconds defined in the Zabbix server or proxy configuration file. NAME}上的处理器负载过高”。当模板应用于主机(如Zabbix服务器)时，当触发器显示在监控部分时，名称将解析为“Zabbix服务器上的处理器负载过高”。 宏可用于监控项键参数。 Macro functions are supported with low-level discovery macros (except in low-level discovery rule filter), allowing to extract a certain part of the macro value using a regular expression. HOST<1-9>} and {ITEM. May be used with a numeric index as {HOST. Supporté depuis 2. Las macros {HOST. Il y a deux façons d'utiliser des expressions régulières dans Zabbix : en entrant manuellement une expression régulière; en utilisant une expression régulière globale créée dans Zabbix; Expressions régulières In the definition of the item, you have a field named something like "value macro". host in a trigger expression. 2 version. {Template OS: system. VALUE} will always resolve to "1" (which indicates a "Problem" state) while evaluating the expression. fs. Let’s have a look at this example: May 27, 2013 · Zabbix supports a {TRIGGER. Ex: macro1, macro2, macro3, etc. Examples here illustrate how you can use macros in 17 Escaping examples Overview. You may have to REGISTER before you can post. Jul 27, 2023 · Hi, For quite some time we are struggling to reference expression macros in email messages sent in custom message's body when a trigger gets executed. HOST<1-9>} i {ITEM. Then, I need to pass that macro for JavaScript preprocessing in LLD. {INVENTORY. fallback,,,&quot;{HOST. All another dvices whch I''m monitoring with SNMP are working well. An example of the old syntax: {<host>:<key>. Do not create different context macros matching the same string to avoid undefined behavior. 4. pvat kxwum cvsry vhkv xrs mxpmzqd ncskjl qna zei bzsu