Zabbix regexp trigger. regexp(Generated)}>0 Then its working.

Zabbix regexp trigger The trigger fires if last two samples are "red". My Trigger no 2 & 3 are working fine. 通常使 Nov 30, 2024 · Item Preprocessing with Regex Item Preprocessing with JavaScript Configure an SNMPv3 Host in Zabbix Convert SNMPWALK to Zabbix Template Creating Custom LLD Nov 3, 2015 · So, back to script: create something on any language which you like (request SNMP OID from device, select 3 numbers from answer {5_sec_load, 1_min_load, 5_min_load} and May 5, 2021 · If this is your first visit, be sure to check out the FAQ by clicking the link above. 2) Some of the functions cannot be used for non-numeric values! 3) String There is no regexp or iregexp functions any more in 5. This is the true . 1 Simple graphs. 7 Visualization . test. 0. All functions listed here are supported in: Trigger expressions; Calculated items; The functions are listed without additional information. Before Jan 6, 2025 · The band operator is supported since Zabbix 2. 4 setup with SNMPTT and snmptrapd using the perl script to pass trap events to zabbix. 115. A trigger prototype may not depend on a trigger prototype from a different LLD rule or on a trigger Mar 15, 2022 · Zabbix Trigger for SNMP trap with regex 15-03-2022, 15:19. Second: the trigger must fire when the system is going to reach the problem state 6 days ago · This example uses the Matches regular expression preprocessing step to filter unnecessary events from the VMware event log. But now it is invalid: Cannot update trigger Invalid parameter "/1/expression": incorrect Find the host on which you will test the global regular expression; Click on either the Items, Triggers or Discovery button to open the corresponding section; Find your item, Zabbix triggers run an expression on a value. logeventid (<pattern>) Check if event ID of the last log entry Jun 29, 2020 · 文章浏览阅读4k次。在使用zabbix的时候可能会有遇到这么一个场景：通过配置自动发现获取到的值里面往往存在着部分自己所不需要的取值，可能你会觉得直接不管它就好， 6 days ago · Zabbix SNMP trapper reads and parses the trap file; For each trap Zabbix finds all "SNMP trapper" items with host interfaces matching the received trap address. There are two ways of using regular expressions in Zabbix: 1. skipDependent: flag: Skip triggers in a problem state that are dependent on other triggers. This is my trigger: {router. dns. Trigger no 1 is not generating any Alert. Supported value I am running zabbix 7. 1 Configuring a trigger Overview. You can use them to create complex logical tests regarding monitored statistics. strlen()}>0 This trigger works if any string is returned from In case of global regular expressions case sensitivity is inherited from global regular expression settings. You will have to setup item trapper Nov 27, 2010 · Still having reliability issues with EventLog regex monitoring, triggers are firing fairly consistently but not reliably, and importantly, not always matching the regex! I'm not Sep 18, 2024 · Zabbix triggers Macros Data Flow Data collection Data collection Zabbix Agent Problem detection Problem detection Triggers So what happened here is that Zabbix looks for a regex in this case 123456 it has found in the Sep 11, 2016 · I'm trying to implement a trigger on a hardware status, with that numerical values status: PROBLEM = unknown(1), ready(3), reset(4), down(6) But as metionned in Zabbix Mar 19, 2013 · It explains the problem. Nov 1, 2021 · zabbixを用いて監視対象機器から送信されたSNMP trapを監視する設定をする手順をご紹介します。様々なイベントに関するSNMP trap Triggersタブをクリックして、 6 days ago · First: the trigger must fire when the system is expected to be in a problem state after "time to act". regexp will search the whole file for the regular expression, so a match will stay true as long as the string is found in the file. It appears to handle spaces in the string value, and Dec 4, 2017 · You need to have a look at the macro support in triggers, you can assign them as values for tags. Unfortunately, it will return 1 if at Feb 15, 2011 · I want trigger which looks (regexp) for string in this item. Each time the trigger changes its state, an event is Jun 7, 2020 · 1 触发器函数1 Supported trigger functions函数与unsupported itemFunctions and unsupported items 欢迎查阅Zabbix用户使用手册。 The band operator is supported since Aug 11, 2022 · Select the item type – Zabbix agent (active) Make sure that the Type of information is selected as Log; Provide the item name and key; Select the log item key; Use the log file as the first parameter of the key; The second Description: We have a Trigger that uses the find() function. Change of trigger status is the most frequent and most important source of events. Details. While researching the issue, someone suggested that creating a master Item to catch all traps and then handling specific ones 6 days ago · Function details. 5\. Please refer to the screenshot for visual 1 day ago · 4 Top 100 triggers Overview. com这个主机的 Jan 6, 2025 · Regular expression. To start viewing messages, select the forum Regex in Zabbix 12-06-2013, 08:14. *)}=1 and {MyHost:alarm[name][severity]. This is the case with triggers that have PROBLEM event generation mode parameter set to Multiple. Supported value Mar 4, 2012 · Switching to iregexp/regexp works. So i've created trigger named Trigger_interface_down with such rule: According to my understanding this regular expression should match any string containing "a" or "b" or "c". 1. Perl Compatible Regular Expressions(PCRE, PCRE2) are supported in Zabbix. Zabbix支持 Perl Compatible Regular Expressions (PCRE)。 There are Apr 18, 2021 · 12. The configuration that you suggested is actually how I'd first set it up. Is that The band operator is supported since Zabbix 2. Before setting a using zabbix 2. I've also tried messing with Zabbix DB to force the backslash character in the expression. Ask Question Asked 10 years ago. To start viewing messages, select the forum ideally, also the "host group dropdown selector" should have a regex mode (maybe switchable from a real drop down to a regex input box or maybe just a filtering with regex and the ability to 6 days ago · 1 Trigger event generation Overview. But I need Since Zabbix 5. 1\. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for  · Zabbix Trigger Function regexp() not working. sortfield: string/array: Sort the result by the given properties. 4 Aggregation in graphs. 8, so according to the trigger wiki I don't think it's possible to do? Did anyone else accomplish something similar to compare text-values from previous & Jan 6, 2025 · Return only regular expressions with the given IDs. However, The band operator is supported since Zabbix 2. exe]. Long story short: every Aug 15, 2019 · 配置触发器的操作，例如配置警报通知方式（邮件、短信、微信等）或者执行自动化脚本等。 5. regexp(yellow,1)}=1", but the system complains and points out that I don't really understand trigger expressions for text Using the 'Expression constructor' test returns a 'True' result for above when it should return 'False'. Supported value When sending more with the same timestamp from the same file - Zabbix will use severity from the last value of previously sent value pair. When using the trigger expression constructor, correct escaping in regular A custom regular expression name in Zabbix may contain commas, spaces, etc. 9 verson. 7 Visualization. manually entering a regular expression 2. 2 I want trigger which looks (regexp) for string in this item. The line i am getting with snmptrap is : 15:44:16 2016/06/02 Aug 6, 2023 · Alternatively, you cas set up trigger in task scheduler for this id and filter using xpath, pass values to some ps script for processing which also will send value to zabbix using zabbix_sender. null XML Word Printable. If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my Zabbix 6. But I need Hi, So I have a trigger expression that looks something like: Expression: {Test template:system. regexp(" ")} but documented is {#MACRO:regex:" "}. Hi, note that vfs. But it misses an explanation how this function works if only some Jan 9, 2015 · According to Zabbix function documentation, function regexp() accepts a second parameter - the number of seconds or values to analyze. Note that only the Good afternoon, We`ve been trying to create a trigger for a discovery item that checks its value is equal to a macro. using a global regular ex I have an issue with triggers using the 'find' function with 'regexp' or 'like' operators and a regular expression pattern on Zabbix 6. pontonet. Firstly, loving Zabbix, been running it for about a month. I cannot ignore Hi, I have been using regular expression "6\. create(object/array regularExpressions) This method allows to create new global regular expressions. Note that only Dec 10, 2024 · The band operator is supported since Zabbix 2. Wiki clearly says, that Zabbix May 6, 2023 · A custom regular expression name in Zabbix may contain commas, spaces, etc. Originally posted by sspyrison. The regexp, iregexp operators are supported since Zabbix 3. equals - event is generated by this trigger. Modified 9 years, 3 months ago. Closed. when log contains "offline", it is a have in mind that this creates triggers for *every* discovered interface, if you monitor devices with many interfaces, you might want to exclude unneeded interfaces from No worder that regex doesn't work. The expression {pi-hole:net. when log contains "offline", it is a Zabbix SNMP trapper reads and parses the trap file; For each trap Zabbix finds all "SNMP trapper" items with host interfaces matching the received trap address. 24 MariaDB 5. In Zabbix, you can create regular expressions filters on global or item level to filter specific values, such as: Windows service startup state Windows The documentation of the trigger functions regexp and iregexp explains what the second parameter could be used for. In Zabbix, you can create regular expressions filters on global or item level to filter specific values, such as: Windows service startup state Jan 6, 2025 · Um nome customizado de expressão regular pode conter espaços, vírgulas, etc. The time_shift parameter is supported since Zabbix 1. In those cases where that may lead to misinterpretation when referencing (for example, a comma 6 days ago · object regexp. Object references: Regular expression; Expressions; Available methods: regexp. Log In. (3|4)"],,"regexp","down")=1" trigger and it will work. He is trying to count \n-s in last value Maybe it shoud be ">1" as you don't CentOS 7 x86_64 Zabbix 4. Well, I tried this syntax, to test if the item name has "test" in it. The use of count is justified in here. Here is the expression in the Trigger: find(/VZC EAAA/snmptrap Jun 19, 2023 · Stack Exchange Network. It is possible in Zabbix to relate problem events based on Zabbix will support new syntax for trigger expressions, calculated and aggregated items. Functions. 1 Graphs. Export. The regexp, iregexp operators are supported since Zabbix 3 pattern - regular expression describing the required pattern, POSIX Then have trigger "find(/SNMP Interface Traps/snmptrap["\s\. 6 days ago · A trigger prototype may depend on another trigger prototype from the same low-level discovery (LLD) rule or on a regular trigger. The expressions used in triggers are very flexible. 44450. So i've created trigger named Trigger_interface_down with such rule: Jan 6, 2025 · The #num parameter is supported since Zabbix 1. For the purpose of regexp matching, float values will always be represented with 4 So my initial thoughts were to use trigger dependencies, but those only create a dependency off another trigger. 正则表达式概述正则表达式全局正则表达式举例内联正则表达式修饰符的示例内联正则表达式修饰符的另一个示例更复杂的例子全局正则表达式的说明支持正则表达式的位置 Zabbix 是由Alexei Vladishev 开发的一种网络监 Jun 17, 2016 · i must use regular expression and try to catch 2 things in a trigger with snmptrap[<regex>]. Look at log file monitoring items The problem is that if only this traps occur everythings work fine but if the trigger is TRUE and I get some other trap the trigger changes status to FALSE. 0" for many years without problem. The ones using the 'regexp' operator (the Warning and Major on the screenshot) fire whatever While the syntax is exactly the same, from the functional point of view there are two types of trigger expressions: When defining a problem expression alone, this expression will be used Mastering Zabbix regular expression can significantly improve your monitoring capabilities, making your Zabbix setup more efficient and effective. Property behavior: - read-only - required for update operations name: string: Name of the regular Sep 2, 2020 · 将zabbix-agent的时间戳与zabbix-server的时间戳进行比较，如果差异超过指定的时间段，则函数返回值为0；如果时间戳小于间隔值，则函数返回值为1. The functions Oct 5, 2012 · Which effectively means that LDDMACRO isn't expanded and regexp fails. 6 Tagging. Both host and trigger column entries are links that offer some useful Jan 6, 2025 · The band operator is supported since Zabbix 2. com：host名称 system. KEY} and see if that lets you use a regular expression off of it. the trigger is created based on the value of a monitored item see the 'Trigger' subsection in the user doc's for the details. In Reports → Top 100 triggers, you can see the triggers with the highest number of problems detected during the selected period. Stack Exchange Network . 2") is compatible with PCRE. NAME } or {ITEM. count(60)}>0 I do not have multiple triggers for the same item Trigger no 2 & 3 are working fine. regexp(. You used {{#MACRO}. You can use time period (like 600 seconds) to get trigger back to green, or it will always stay in alert mode because - how would Zabbix know the  · The Trigger Type regexp works, but i don't now how it works with regsub. Long story short: every Using regular expressions. Mar 16, 2020 · I need to make trigger, which sends me an e-mail in case some matching regexp condition lines will be found in the text log file. zabbix. 5 on SUSE15, I want to create a trigger for snmptrap which contains "Network Time Protocol(NTP) is not configured" , trap received by zabbix is like below: 2025 Oct 18, 2020 · Hi. cpu. . These tools are realized through predictive trigger functions. As you can see, we are using regular expressions to match “linkDown. does not equal - event is generated by any other trigger, except Nov 11, 2020 · Zabbix监控脚本返回值是字符串时，也可以使用字符串函数来创建触发器。举个栗子，现在有个需求要监控从服务器上下载数据是否出现异常，当数据下载失败时返回异常并告 Oct 21, 2020 · Using regular expressions. selectExpressions: query: Return an expressions property. I changed my trigger expression to : {MyHost:alarm[name][severity]. For instance, if the first item reads anything other than "OK" then the trigger should be thrown. Some general notes on function parameters: Function parameters are separated by a comma; Expressions are accepted as parameters; String parameters must Feb 17, 2022 · Configuration Name(触发器名称)： 名称可以应用宏变量和未知参数，$1, $2$9 宏可用于引用表达式的第一个、第二个第九个常量。 Event name(事件名称)； 如果已定义，此名称将用于创建问题事件名称，而不是触 Aug 16, 2015 · I'm trying to monitor a log file and to get alerts based on regular expression. The regexp, iregexp operators are supported since Zabbix pattern (optional) - regular expression describing the required pattern, Perl I have recently deployed zabbix 5. Viewed 17k times Zabbix 2. 0 触发器（Trigger）篇 作者：尹正杰 版权声明：原创作品，谢绝转载！否则将追究法律责任。 一. According to the &quot;Whats New&quot; documentation the this has been Despite Zabbix invalid parameter, he simple regular expression ("^6\. 0, the 'nodata' triggers monitored by proxy are, by default, sensitive to proxy availability - if proxy becomes unavailable, the 'nodata' triggers will not fire immediately after a Trigger = do calculation and if it’s true then generate event Calculated item = do calculation and store result in database TRIGGER VS CALCULATED ITEM. And it worked fine with a “&lt;&gt;” comparison. It only fires when I send "abc": In emails I get: Trigger: Last value I have the following trigger the gist is I only want it to trigger when it's already a problem and when any of the expected values are not found. 2 Custom graphs. Everything is logging to snmptrap. Since event log has a field named Account Name: <User>, you need to grab Feb 23, 2009 · Can anyone please show me the correct format for using a regular expression on a trigger for a TEXT item?? ive been using this; {Zabbix Server:my. Perhaps this is a problem, because not exist yet trigger functions where in the input ARGUMENT is supported What you need to keep in your mind is low-level discovery (LLD) is a mechanism to automatically create items, triggers and graphs for ALL entities of a host. Another thing i found is this: "If the regex: prefix is used Aug 28, 2024 · The band operator is supported since Zabbix 2. 2 Global event correlation. Zabbix requires some time to Hello, how can I use global regular expressions in the template trigger? I have the template for Mikrotik switch and need to ignore triggers for some switch ports. Hi , I am trying to raise the Alarm for SNMP traps received with OID "SNMPv2-SMI::enterprises. file. To configure a trigger, do the following: Go to: Data collection → Hosts Click on Triggers in the row of the host; Click on Create trigger to the right (or on the I'm trying to make this trigger work with a regex: I am using a UserParameter action that sends the following to Zabbix server: PJSIP/U_3820-0001faf7 UnixTime:1438 I would like Can regexp/iregexp handle "number of items" (#3) instead of just a time interval (like 180 seconds)? I can do the regexp in the web-based editor thingy, and it works just fine. 5 this is the log item that i created and this is the trigger as you can see i created the item as 6 days ago · Trigger: equals does not equal: Specify triggers or triggers to exclude. 1,pi-ncid,A,2,1]. 4. To simplify the history analysis, they were merged into a single Find function. str (pi Zabbixの文字列解析についてZabbixのアイテムのキーの文字列解析やstrやregexpの引数の文字列解析ですが、Zabbix独自の文字列解析が行われています。 -E, - Previously, Zabbix had multiple trigger functions for detecting string patterns – str, regexp, and iregexp. 6. I'm currently testing 1. 2 Important notes: 1) All functions return numeric values only. record [127. General design principles for Sep 16, 2021 · The triggers returns: "Cannot evaluate logsource(): invalid regular expression", but I don't understand why the regexpr is not correct, it's just a text match and I tested it in Feb 11, 2020 · According to documentation, your syntax might be incorrect in your trigger expression. 2" and Nov 30, 2024 · Install Zabbix Agent (Active) on a Windows Host Behind a Firewall Creating Host Triggers Configure the Email Media Type Creating Host Graphs Convert Host Items, to create a trigger use 'Configuration -> Triggers -> Create Trigger' . 60 I would like to monitor that if the log that contains "test: Status is" in /var/log/messages. 3\. When monitoring a large number of websites Zabbix will generate an alarm “Zabbix HTTP poller processes more than 75% busy“. I get all lines i need from text log file to zabbix Regexp in zabbix trigger expression doesn't work 21-07-2016, 01:07. By applying regex in If we needed a more complex pattern, we used REGEX() or, in case-sensitive cases, the regular expression function — IREGEX(). 上一篇博客我们介绍了“内 Oct 7, 2017 · Hi, I am trying to check a text file/log file works too, for a specific string, and if that string exists I want a trigger to go off, and an email to send. 1 on Solaris 10. Skip to main content. {HOST:ITEM[]. 5 this is the log item that i created and this is the trigger as you can see i created the item as . 1 Trigger-based event correlation. run[c:\test. 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. *)}=1 but it Feb 24, 2012 · If this is your first visit, be sure to check out the FAQ by clicking the link above. A simple expression uses This will write the expressions triggers much shorter than if a single ARGUMENT. If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my According to Zabbix function documentation, function regexp () accepts a second parameter - the number of seconds or values to analyze. General design principles for the new syntax As simple as possible for new users of Zabbix Must ZABBIX BUGS AND ISSUES; ZBX-20091; The find() function does not return the correct result, when using a regex, in a Trigger. The Trigger is firing when it should not. regexp(Generated)}>0 Then its working. 2. 1 Simple graphs . using zabbix 2. Zabbix uses the IP address of the host to filter the log file and regular expressions to filter CentOS 7 x86_64 Zabbix 4. 2 However I am running into a problem with the triggers expressions. failback as expected except the host that is sending the traps sends c) Update Zabbix server configuration file. create - Feb 26, 2022 · 12. Such triggers are normally used for log monitoring, trap processing, etc. Comments Comment by Markus Fischbacher [ 2018 Aug 31] This doesn't work for me at least everything: triggers, calculated and aggregated items. Stack Exchange network consists of 183 Q&A 9 String functions. 0: Regular Expression to After a regular expression has been created, it can be used everywhere regular expressions are supported by referring to it's name, prefixed with ** @*, for example, @mycustomregexp*. Bug? I use 4. I'm having issues with a trigger which is excluded if the Hostname matches a regex. WHAT’S 1 Trigger-based event correlation. when I modified the trigger 1 as 1. Currently this is not working. So I wouldn't want my "service has restarted" trigger to 2 Trigger expression Overview. 3 Ad-hoc graphs. But I need I have Zabbix 3. 4 release, we have introduced Hello there! Can`t understand why regexp function not works in trigger equation if I enable throttling in the item. com:snmptrap["ifIndex[[rint:]]*: Zabbix is able to receive SNMP traps sent by hosts for immediate alerting rather than waiting for a poll of the host to find the issue. Supported value May 8, 2019 · 触发器说明： www. You may have to REGISTER before you can post. I have trigger expression which is supposed to generate notification when two digits found in the ssh script output Oct 9, 2013 · I'm trying to setup 6 separate triggers for each word in the sting. Note that the other triggers Jun 9, 2012 · We're running Zabbix 1. Here is the Regexp Trigger Jun 16, 2008 · The problem is that if only this traps occur everythings work fine but if the trigger is TRUE and I get some other trap the trigger changes status to FALSE. If the I've tried a macro function in the trigger expression like "{{ITEM. But for some reason it does not fire when I send "a", "b" or "c". Now one cosideration: if you added your Host ( a fabric switch in my case ) using the IP, then zabbix will be able to match the IP's and Zabbix has tools to predict the future behavior of the monitored system based on historic data. 正则表达式[杨青] 概述 Perl Compatible Regular Expressions (PCRE) are supported in Zabbix. Hello everyone, I'm using regexp function in my trigger and can't understand behavior of regular expressions in zabbix. 触发器（Trigger）概述 1&gt;. 0 Item/Trigger チートシート [file_regexp,<regexp>,<encoding>,<maxlines>,<mode>,<output>,<maxdelay>,<options>,<persistent_dir>] I'm trying to implement a trigger on a hardware status, with that numerical values status: PROBLEM = unknown(1), ready(3), reset(4), down(6) But as metionned in Zabbix This page provides examples of using correct escaping when using regular expressions in various contexts. *eth0\”” for recovery. In Zabbix 5. Now, we can use a single function covering all the needs, including case-sensitive search, Zabbix triggers run an expression on a value. 4 and I am trying to replicate the &quot;str&quot; trigger function. Mar 25, 2019 · zabbix Server 4. Jan 14, 2018 · Trigger no 2 & 3 are working fine. date: Current date in YYYYMMDD format. Result: For some reason autoregistration adds extra backslashes to trigger expression found from May 24, 2023 · Thanks for the suggestion. Unfortunately, it will return 1 if at I would test using the zabbix macro { ITEM. This class is designed to work with global regular expressions. *eth0\”” for problem expression and “linkUp. load[all,avg1]：item值,一分内cpu平均负载值 last(0)：最新值 >5：最新值大于5 如上所示，www. 8. Comparison to strings is not supported. VALUE}. 启用触发器，监控项的值超出阈值时，触发器会自动执行相应的操作。 需要注 6 days ago · Return only triggers with the last event unacknowledged. This method is only available to Super admin user types. Nos casos em que estes caracteres puderem causar erros de interpretação (por exemplo uma Nov 7, 2023 · 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 6 days ago · Property Type Description; regexpid: ID: ID of the regular expression. 5. Same for the 2nd - 6 days ago · 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 Mar 20, 2017 · Would be useful to have an option to get the number of matches the regexp, iregexp or str evaluation function matches within a single item value (textual). On a working VMware Hypervisor host, Jan 6, 2025 · Zabbix has tools to predict the future behavior of the monitored system based on historic data. Zabbix acceptance Zabbix will support new syntax for trigger expressions, calculated and aggregated items. In those cases where that may lead to misinterpretation when referencing (for example, a comma in the Zabbix trigger last N text values matches regexp. 6\. Here is a sample SNMP trap from when I was testing the overall configuration (IP addresses changed to I'm trying to make a trigger using regular expression to work on a log type item. inebj ptixc hzbbr rjtxw uutl avipg uihs vyiqca hgybxco kfsn