Zabbix regular expression. Ex: macro1, macro2, macro3, etc.

Zabbix regular expression Match the value to the regular expression and replace with the required output. *|cbdhsvc_. In those cases where that may lead to misinterpretation when referencing (for example, a comma in the parameter of an item key) the whole reference may be put in quotes like this: ”@My custom regexp for purpose1, purpose2”. Our server and most of the proxies sit in a private network. It's a chain of how you manipulate text. At all it is difficult say something on regular expressions not possessing original(!) lines'. 168. *) match for value of type "string" pattern does not match match for value of type "string" pattern does not match Here is what I get from the device, I only need the temperature as 15 degrees Feb 1, 2024 · Zabbix 6. Property behavior: - required expression_type: integer: Type of Regular expression. To create a global regular expression: Sep 15, 2021 · I am running Zabbix 5. You may manually enter a regular expression in supported places. Perl Compatible Regular Expressions (PCRE, PCRE2) are supported in Zabbix. This way, the discovery rule can have 2 LLD macros that are referenced on the item prototypes Regular expressions for logrt are supported in filename only, directory regular expression matching is not supported. Oct 7, 2017 · Dear Friends I need to create a lot of macro . If you noticed, all the services in the screenshot are also in the regular expression section. However, if I only escape "Logs" in the path, the corresponding item in Zabbix transitions to an "enabled" state without showing any errors. Jun 4, 2013 · -s", it still doesn't work: it indicates that regular expressions cannot be used in the path route. * did not match; 1 matched ^1$ did not match Jun 4, 2013 · -s", it still doesn't work: it indicates that regular expressions cannot be used in the path route. {FUNCTION. Sep 13, 2017 · So, I am trying to use the new preprocessing feature of new 3. *) \1: Returns the 1st occurrence of the Account Name in the log text, that created the event. 4; charset=utf-8 Date: Thu, 30 Jun 2022 11:50:30 GMT 4153 # HELP go_gc_duration_seconds A summary of the pause duration of garbage collection Aug 24, 2019 · "cannot perform regular expression cannot perform regular expression R. NET, Rust. 0 template with regular expression? Chris edit: i have change the filter on the discovery rule and now it works again with regular expression. Did fresh install of v4 as well as v5 same thing, not working. It contains an expression where the type is "Result is FALSE" and has an expression like this (not including the quotes) "^(sppsvc|MMCSS|gupdate|SysmonLog)$". 4 and receiving a Zabbix trap and would like to add some info from the trap data to a tag on the trigger. What is left to do to stop problems being raised for services I remove from regular The reason is that Zabbix agent takes the regular expression specified in cmdline parameter and applies it to contents of process /proc/<pid>/cmdline. RECOVERY. Feb 10, 2024 · Hello, I have an issue with triggers using the 'find' function with 'regexp' or 'like' operators and a regular expression pattern on Zabbix 6. There you will see all of your regular expressions. "(period) Itself. get: HTTP/1. Comments: A custom regular expression name in Zabbix may contain commas, spaces, etc. So I read in Forum that there could be global regular expressions in Administration, General, Regular expressions. Simplify pattern matching by defining global regular expressions: Feb 26, 2014 · Function regexp returns 1 if the item's value matches the regular expression provided as the argument, and returns 0 otherwise. There is an advanced editor for creating and testing complex regular expressions in Zabbix frontend. 2 will make this even easier by allowing a built-in method. Jan 19, 2022 · cannot perform regular express match for value of type string: pattern does not match Feb 3, 2020 · As zabefs indicated, you can change the regular expression for service discovery (Administration - General - regular expressions - service names for discovery). Ex: macro1, macro2, macro3, etc. One of these is, to apply regular expressions to the fetched value, in a “find and replace” kind of way. Eq: String Gets to preprocessing: "Remote Desktop Services: Session logon succeeded: User: Domain\User Session ID: 23 Source Network Address: 192. Because we have several pools that have the same string in them i need a regular expression that matches the exact string. Returns: 0 - does not match 1 - matches This function is supported since Zabbix 1. 1 zabbix version, with regular expression. One of them is the new Find history function, which: Can detect a string or a regex pattern Perl互換の正規表現 (PCRE、PCRE2)がZabbixでサポートされています。 Zabbixで正規表現を使用するには2つの方法があります。正規表現を手動で入力する; Zabbixで作成したグローバルな正規表現を使用する。正規表現 A custom regular expression name in Zabbix may contain commas, spaces, etc. Currently that is possible using user parameters, external checks or Zabbix sender. This is counter intuitive for web scenario steps. 1 Using regular expressions. > Regular expressionオブジェクト. Jun 16, 2020 · Same here. Mar 15, 2017 · Your rule relies on a global regular expression that seems to not exist on your Zabbix server. Over time Zabbix preprocessing evolved even further and extended the functionality in Zabbix 4. I'm using Zabbix 2. The item prototypes in turn return process information name, performance stats, availability etc. 在Zabbix中有两种使用正则表达式的方法：手动输入正则表达式; 使用在Zabbix中创建的全局正则表达式 Jan 7, 2022 · Hi, i have this output from prometheus-postfix-exporter via web. I want to exclude monitoring of the edgeupdate service on Windows computers I monitor. VALUE<1-9>} macros can be used to reference function values of the trigger expressions and trigger recovery expressions, for example: Jun 15, 2011 · I'm a new user of zabbix. Jan 17, 2018 · By default, Zabbix has a global regular expression called "Windows service names for discovery". 1. 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. I tried it with regex formula in Regular expression with Preproscesing but I can't get it to work. to make this work we had to use several different Server addresses to get all the proxies to connect. Each switch could have different ports that I want. go to admin -> General -> Regular expression. Sep 23, 2024 · For the discovery LLD Macros, I'm looking for a way to extract the QMNAME and STATUS using JSONPath and regular expressions. I created a regular expression @WindowsProcesses with the filter : Apr 3, 2016 · "Global regular expression "File systems for discovery does not exist"" and "Global regular expression "Network interfaces for discovery does not exist"". We used several NAT addresses to route the traffic. 4 ITEM SETUP I set up the 'Item' as follows: Name:DNS Query Check [Internal] Type: Zabbix agent Key: net. Regular expression Jul 24, 2024 · こんにちは。SCSK株式会社の上田です。今回は、Zabbixの監視で利用できる”正規表現“という機能の使い方を紹介します。正規表現を使うことで、複雑な条件にマッチするログの監視をすることが可能です。 A custom regular expression name in Zabbix may contain commas, spaces, etc. test. I won’t try to make this post a full regular expression tutorial, but there is: ^ = match the beginning of the string. Regular Expression – Use capture groups to search for and grab only the data you need, even with the possibility of adding or redacting portions of data Conversions – Hexadecimal, Octal, Boolean and decimal, you can convert your numbers in any which way Perl Compatible Regular Expressions (PCRE) are supported in Zabbix. To make it a bit easier, I’ve set up a constant variable with the following regex value: all_services = /^Service1$|^Service2$|^Service3$|^ServiceN$/ Actual service names are very different and have no clear pattern. 次のオブジェクトは、regexpAPIに直接関連しています。 Regular expression. Regular expression. On UNIX platforms a logrt[] item becomes NOTSUPPORTED if a directory where the log files are expected to be found does not exist. It does not return the extracted value. Trademark Policy. 5. Nov 10, 2022 · Pattern matching within unstructured data is mostly done by using regular expressions. Possible values: regular expression inside the regsub macro function is double-quoted (because of contains closing parenthesis); quotation marks around the regular expression are escaped (because the whole third item parameter is double-quoted); third item key parameter is double-quoted because it contains a comma. 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. Parameter is ignored. Puede ingresar manualmente una expresión regular en lugares admitidos. Macro context examples: Nov 10, 2022 · Zabbix Handy Tips - is byte-sized news for busy techies, focused on one particular topic. ** Oct 25, 2018 · If I test the regular expression on regex101. My file is something like the example below. On a working VMWare Hypervisor host check that the event log item vmware. 1. Mar 25, 2022 · Good Morning I have a system with 46 proxies all running 4. 4 using regular expression, it was possible to block the discovery of pppoe connections. zabbix_regexp module – Create/update/delete Zabbix regular expression May 7, 2013 · – you might want to get actual values for nice graphs, easy triggering and so on. Mar 20, 2019 · So I am trying to do a simple DNS check on a record by doing a lookup and verifying its value. Awesome. 0. this is embarrassing. VALUE<1-9>} and {FUNCTION. fail[<scenario>]. logseverity: ignored: log: Returns log severity of the last log entry. 8 Grafana 10. Oct 25, 2021 · I was trying to collect some data from a file using regular expressions and for that I was looking for an optimal solution. En aquellos casos en los que esto pueda dar lugar a una mala interpretación al hacer referencia (por ejemplo, una coma en el parámetro de una clave de métrica) la referencia completa se puede poner entre comillas como esto: "@Mi expresión regular personalizada para propósito1, propósito2". Once a regular expression has been created this way, it can be used in several places in the frontend by referring to its name, prefixed with @, for example, @mycustomregexp. eventlog[<url>,<mode>] is present and working properly. Complex regular expressions can be created and tested in the Zabbix frontend by going to Administration → General → Regular expressions. Nos casos onde isto pode incorrer em má interpretação quando referenciando (por exemplo, uma vírgula no parâmetro de uma chave de item) a referência completo pode ser colocada entre quotas da seguinte forma: "@Meu regex customizado para objetivo1, objetivo2". page. ;-) - Apart from that I think, that you have to consider, that it also depends on the underlying data where the regular expression is applied to. Sep 14, 2023 · What Grafana version and what operating system are you using? Oracle Linux Server 8. For example we have: - PHP Pool: prod - PHP Pool: prod_sitename1 - PHP Pool: prod_sitename2 Aug 24, 2021 · Regular expression. Las expresiones regulares compatibles con Perl (PCRE, PCRE2) son compatibles con Zabbix. zabbix. I'm simply trying to understand what to put in the pattern and output boxes to change whatever is coming in to lower case text. mem[] and proc. This regex is interned to parse multi-line log messages and it's works in Zabbix regex tester (Administration -> General -> Regular Expressions) and pcre2test tool. Global regular expressions. 1,pi-ncid,A,2,1] Type of information: Text I Dec 12, 2019 · Because of the ambiguity of what line feed is used (\n matches a line-feed (newline) character (ASCII 10)) and whether it is there at all. In this video, we will learn how we can simplify metric pattern mat Apr 21, 2015 · The filter can be used to only generate real items, triggers, and graphs for certain file systems. ** A custom regular expression name in Zabbix may contain commas, spaces, etc. 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. 0 it will not work: The regular expressions in Zabbix are currently compiled with the REG_NEWLINE flag, which causes the new line character not to be treated as "any character" ( . The link is updated daily at 0 o'clock with a batch file (below) from the task scheduler Regular expression. You can use them to create complex logical tests regarding monitored statistics. Dec 19, 2024 · community. eventlog is present and working properly. Un nombre de expresión regular personalizado en Zabbix puede contener comas, espacios, etc. Notes. The expressions used in triggers are very flexible. A custom regular expression name in Zabbix may contain commas, spaces, etc. dns. *" that do not match. *) \0: Returns only the first line of the complete failed logon event text. num to get the number of child-processes of FPM-Pools. 0 I remove something from here: Administration -> General -> regular expressions ^(BITS|WpnUserService. One problem I am finding is significant changes to these templates that are implicit as they include Regular Expressions that are global Jun 29, 2020 · Until version 4. zabbix_regexp module – Create/update/delete Zabbix regular expression Dec 14, 2022 · I'm trying to monitor an eventlog in zabbix, I managed to pull the information, but I just want a snippet of the log using regex. For kernel threads their /proc/<pid>/cmdline files are empty. Probably you added a template that requires you manually add that expression, and you did not. Match the value to the <pattern> regular expression and replace value with <output>. 18 Regular expressions. Zabbix 2. Parameters: pattern - the regular expression; output - the output formatting template. While you can add the specific service names for all of the "clr_optimization_xxxxxx" available, it is easier to add a second "False" expression: 2 Trigger expression Overview. Enclosing the directory path in quotes does not resolve the issue. Aug 31, 2017 · In Zabbix 3. The initial interface name (got from IF-MIB::ifDescr) is to long and have some useless information in the Jan 9, 2022 · Hello Forum, I've been reading up on how to exclude alerting/monitoring of some windows services. However, it fails to capture the expected logs values. For instance, if you are only interested in C:, D:, and E: file systems, you could put {#FSNAME} into “Macro” and "^C|^D|^E" regular expression into “Regexp” text fields. Um nome de expressão regular customizada no Zabbix pode conter vírgulas, espaços, etc. If your key returns a string, you'll have to use a regular expression match to do what you're describing: This will trigger an alert if the hostname key returns a value that does not match "IMPORTANT-SERVER" (case sensitive). 2 Regular expression types. ". 3 installation and I've got problem with Posix regex wildcard ". It does not indicate ". Using regular expressions Apr 5, 2018 · Zabbix 3. N = 1 - if found, 0 - otherwise" Can anybody translate this cryptic expression into English? When I select the function and enter the arguments "error", "30", and "0" (respectively), the trigger expression becomes: A custom regular expression name in Zabbix may contain commas, spaces, etc. This Dec 2, 2020 · The new 5. My test is using my desk ports 41 and 42. 10" Apr 8, 2024 · "Cannot compile a regular expression describing filename pattern: PCRE2 does not support \F, \L, \l, \N{name}, \U, or \u, position 39, flags:0x2400". Zabbix支持 Perl Compatible Regular Expressions (PCRE)。 There are two ways of using regular expressions in Zabbix: 在Zabbix中有两种使用正则表达式的方法： manually entering a regular expression; using a global regular expression created in Zabbix Zabbix поддерживает Perl совместимые регулярные выражения (PCRE). Weird A custom regular expression name in Zabbix may contain commas, spaces, etc. The trigger fires off fine but the regex that looks for the string in the item data does not work. this is the complete log: An account failed to log on. Counting of threads in proc. Zabbix支持 Perl Compatible Regular Expressions (PCRE)。. Zabbix支持 Perl Compatible Regular Expressions (PCRE)。 There are two ways of using regular expressions in Zabbix: 在Zabbix中有两种使用正则表达式的方法： manually entering a regular expression; using a global regular expression created in Zabbix Using a regular expression preprocessing to filter unnecessary events of the VMWare event log. 7 I have an LLD that runs that identifies process. If the regex: prefix is used elsewhere as user macro context, like in a trigger expression, it will be treated as static context. 11. This is for a hostname. Using test string "1" without the quotes and expression type "Character string included" ^[[:digit:]]+$ did not match [[:digit:]]+ did not match \d+ did not match \d did not match. 8. 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 Oct 21, 2020 · Regular expressions. Property Type Description; expression: string: Regular expression. It also introduced a variety of new approaches to transform the data before storing it in the database: regular expressions, simple trims, XPath and JSONPath support. Macro functions: regsub A custom regular expression name in Zabbix may contain commas, spaces, etc. com it will be a full match. Using Zabbix 4. However, I think the regular expression that was originally set up is not appropriate. Oct 21, 2021 · In Zabbix 5. All regular expressions in Zabbix, whether created with the advanced editor, or entered manually, support Oct 22, 2020 · Whatever I added to the regular expression section didn't work. It keeps giving me back the complete item data in full in the tag Here is a link to the data and a Cannot compile a regular expression describing filename pattern: Б́ instead of Cannot compile a regular expression describing filename pattern: \ at end of pattern Mar 13, 2024 · Hmm, seems that just renaming the regex and replacing it in item prototype fixed the issue. Oct 25, 2018 · Unfortunately, ZABBIX only supports regular expressions in file name setting and does not support in folder setting. So, cmdline parameter never matches. However, now in version 5, regular expression does not work Even with the rule giving FALSE on everything containing pppoe, the discovery continues to seek information from pppoe connections. This class is designed to work with global regular expressions. I try to monitor a web page which return an html tab with server names columns and other not usefull information in other columns. That's why I think the authorities should intervene here. The syntax in EXPRESSION is the same as in trigger expressions (see usage limitations below). Regular expression Global regular expression Comments; Agent items: In macro context with a regex: prefix Supported since Zabbix 5. In Zabbix you cannot debug this very well (or I just didn't discover yet how to do it). 12. Hay dos formas de utilizar expresiones regulares en Zabbix: ingresar manualmente una expresión regular; usando una expresión regular global creada en Zabbix; Expresiones regulares. Jun 6, 2014 · In the Zabbix UI, the label of the function (in the selection dropdown) is: "Find string V in last (most recent) value. 正規表現概要. Defining a regular expression can be a lengthy task, that can be simplified by predefining a set of regular expressions which can be quickly referenced down the line. 4 brought a feature called Item Preprocessing. 0 template "Template Module Windows services by Zabbix agent active" uses the macro method, the old "Template OS Windows" template uses the regular expression method. An \N (where N=1…9) escape sequence is replaced with the Nth matched group. 1 200 OK Connection: close Transfer-Encoding: chunked Content-Type: text/plain; version=0. google full of GLOBAL EXPRESSION exclusion example. Nov 23, 2020 · My goal is to be able to filter so that I only see alerts on the important network ports on all my Cisco switches, eg trunk ports, or WAP ports. What's not awesome is returning 100's of processes per windows host. But in Zabbix 4. Jan 4, 2021 · In general, regular expressions are not the easiest thing. = match any single character * = match zero or more occurrences of the previous element (which is any character in this case) $ = match the end of the string Regex Output Description (. I would Nov 11, 2019 · The preprocessing tab as you all currently know it was added in Zabbix 3. I have tried multiple ways to filter on the A custom regular expression name in Zabbix may contain commas, spaces, etc. global regular expression オブジェクトには次のプロパティがあります。 Note that a macro with regular expression context can only be defined in user macro configuration. I'll collect Name, Group, ClientType, ClientAddress and LoginTime. The regular expression supports extraction of maximum 10 captured groups with the \N sequence. exe on my windows hosts. I created a web scenario on a zabbix 1. 2. Jan 20, 2023 · That is a regular expression (often called regexp or regex). " Indicates an arbitrary character. 've read that I can add to the 'Windows service names for discover' in Administration > General > Regular Expressions a result of false Dec 3, 2024 · community. In those cases where that may lead to misinterpretation when referencing (for example, a comma in the parameter of an item key) the whole reference may be put in quotes like this: "@My custom regexp for purpose1, purpose2". Regular expressions can be used in an unlimited number of ways. . Perl Compatible Regular Expressions (PCRE) are supported in Zabbix. But it does not work. ZabbixのWebインターフェースで、複雑な正規表現を作成しテストすることができます。正規表現を作成した後、その名前の前に@を置いたもの、例えば@mycustomregexpを参照することは、Webインターフェースのいくつかの場所で使用することができます。 A custom regular expression name in Zabbix may contain commas, spaces, etc. so the regular expression doesn't really work. Имеется два варианта использования регулярных выражений в Zabbix: ввод регулярного выражения вручную Property Type Description; expression: string: Regular expression. 正则表达式概述. Possible values: 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. Go to Administration->General->In the drop-down box choose "Regular Expressions". But a regular expression of [0-9]+ would not be able to distinguish between these lines. On a working VMware Hypervisor host, check that the event log item vmware. LLD macro function. record[127. To create a global regular expression: Using a regular expression preprocessing to filter unnecessary events of the VMWare event log. Jun 5, 2012 · Zabbix triggers run an expression on a value. In Zabbix, they are used to filter data, create triggers, and enhance item configurations. 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. 4, the processing of regular expressions has been changed. After a regular expression has been created, it can be used everywhere regular expressions are supported by referring to it's name, prefixed with Aug 1, 2024 · Regular expressions (regex) are sequences of characters that define search patterns. 4 release, we have introduced the new trigger expression syntax and added over 60 new trigger functions. avg(#5)}>0. This example uses the Matches regular expression preprocessing step to filter unnecessary events from the VMware event log. 1 I want to query multiple service statuses from a Zabbix data source. Zabbix Documentation is licensed under the following license. 4. Aug 6, 2023 · By the way, if you do 2nd regular expression AFTER 1st regular expression, it only works on the actual IP address. Milking a cow is far easier, even for an IT tech. Should be simple, right? Wrong. And when I read the MAC address i get it like 0:3:xx:xx:xx:xx i want it like 00:03:xx:xx:xx:xx. 4 I would like to replace <scenario with a wildcard or regular expression. 0 - default severity Aug 16, 2016 · Não há necessidade de criar um template novo , mas você ter que "Desassociar e limpar" o template do host , para que inicie uma nova descoberta dos itens com a expressão regular aplicada Obrigado!! deu certo!! era só tirar e colocar o template novamente Jan 24, 2014 · Zabbix 2. 0 am wondering how to use a wildcard or regular expression for a scenario name of a trigger? For example, I have the following trigger: MyHost:web. 12 Regular expressions Overview. num[] items Nov 7, 2020 · Dear community! I would be grateful if you could help me with my Discovery rule problem. Administration > General > Regular expressions > New regular expression. It expects POSIX Extended Regular Expression. Therefore, the download is configured from the navxllog link, which refers to the directory with logs. We are now looking to do an upgrade and not all of Expected: Log item should be able to use regex and parse log file. It finds the service I removed from the regular expression section again itself. Jun 11, 2018 · I'm monitoring a UPS with zabbix via SNMP. Can i build a new 5. Context quoting is optional (see also important notes). Check if Event ID of the last log entry matches a regular expression. I am new to regular expressions. A simple expression uses a function that is applied to the item with some parameters. Parameter defines the regular expression, POSIX extended style. Trying to block one and show the other. Subject: Oct 20, 2020 · Hi There, I want to use a regular expression with proc. Account Name:\t\t(. 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*. My aim is to create network interface items with a discovery rule (SNMP agent type) with a name got with come string transformation. Oct 21, 2020 · Testing regex to match an integer. *|DoSvc|MapsBroke r)$ I removed BITS| But Monitoring->Problems still show up with regard to the service. A \0 escape sequence is replaced with the matched text. I have numerous clients and periodically try to synchronize what templates each has, which I have some routines to do (export template, differences, import where updates needed). 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 Mar 9, 2021 · This is not really a necessity of mine, but a request. I'm chatting with users to better understand their needs. In regular expressions, "*" means to repeat the character specified before. A value can be fetched, and before it gets stored it can be dissected or converted in several ways. Apr 23, 2019 · I'm not very fluent with Regular expressions, and I'm having a hard time understanding what to put in the pattern and output fields to change incoming text. I can get the DATA to 1 conversion using Regular expression pattern DATA and output 1,then Hexa to Numeric conversion, but I do not understand how to get the 0 value when the regular expression result is false. () (someParms=on) ## [some comments] ## parm1=410962 parm2=205481 parm3=138871 parm4=670 parm5=6 parm6="Oct 25 16:27" parm7="Oct 25 Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. gcim fjmkm sncoi dptiw tpgbv knsehp trjgtdh wub qdjc coc ufuh kwyzebb kkouvxm mxsvr xfwncf