Zabbix regexp trigger. Originally posted by sspyrison.
Zabbix regexp trigger. Parameter: sec - ignored #num - Nth value For example, .
Zabbix regexp trigger 0. status (example) which has the output: Normal This works and that's cool. To simplify the history analysis, they were merged into a single Find function. After we did that, Zabbix saw the correct response and it brought the trigger as good. The Trigger Type regexp works, but i don't now how it works with regsub. regexp (yellow,1)}=1", but the system complains and points out that I don't really understand trigger expressions for 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 For example, the regex ^ERROR. 7 Predictive trigger functions. From the zabbix server if I use a Zabbix_get with the removed / it returns an "EOF" (which is fine as I want to see what a failure looks like). Hi, Sara. For example: Does anyone have any suggestions? Additional; I know there is web monitoring; but does anyone have good suggestion for monitoring web via regular item/trigger combinations? Which effectively means that LDDMACRO isn't expanded and regexp fails. In you case zabbix will not store the "wrong" value for the item. One of possible options would be "Generate multiple TRUE events". I am running Zabbix 5. run not keeping state First: the trigger must fire when the system is expected to be in a problem state after "time to act". regexp(HTTP/1. date: Current date in YYYYMMDD format. It keeps giving me back the complete item data in full in the tag Here is a link to the data and a You have an extra closing ')' in your expression, I think. Only the passed properties will be updated, all others will remain unchanged. regexp(IMPORTANT-SERVER)}#1 This will trigger an alert if the hostname key returns a value that does not match "IMPORTANT-SERVER" (case sensitive). I want to do Trigger. ; Comments: If the function pattern is an incorrect regular expression, then the macro evaluates to 'UNKNOWN' Zabbix Discussions and Feedback. regexp("linkDown")}=1 Then i created Action which have condiction as: Trigger = "Default_Trapper:Trigger_interface_down" and operation send email. However, when I define the same logic in a trigger prototype (under discovery rule), the tag does not work. zip] and this trigger: {hostname:vfs It explains the problem. As an option you may put regexp with excluding into the item key: ventlog[Application,<regexp>,Information,RDPDefender,^0$]. I think having the trigger directly with the item is better, so you can use the find function 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, Triggers and Graphs to a Template Template Dashboards Global Dashboards Creating a Network Map Reading Windows Event Logs Item Preprocessing with Regex Item Preprocessing with Regex Hi everyone, I am using diff(0) function in zabbix trigger to avoid having a trigger turned on several times by the same information. Permissions to call the method can be revoked in user role settings. 81]. The expressions used in triggers are very flexible. I want to remove the already discoverd sevrices from my hosts. Parameter: sec - ignored #num - Nth value For example, Before changing status of trigger 'Host is down', Zabbix will check if there are corresponding trigger dependencies defined. I have a question about creating triggers. 4. 4 with a Web Scenario setup. 39. If the trap IS in Zabbix latest data, but trigger did not fire and at the same time properly fires for Important notes: 1) All functions return numeric values only. iregexp(SNMPv2-SMI::enterprises. 0 -> 6. This method is only available to Super admin user types. I've tried a macro function in the trigger expression like "{{ITEM. I have defined a trigger with the following expression: {Template SNMP-v2 Switch C3750:inbound_traffic10001. I skipped 5. Note that underlying statistical analysis is basically identical But, when Zabbix runs the regex it doesn't. 4) For all trigger functions sec and time_shift must be an integer with an optional time unit suffix and has absolutely nothing Zabbix triggers run an expression on a value. However, as soon as the number of connections changes, a 3 Triggers Overview. bat PROBLEM: Last night, the item triggered as down, but the action script did not run. ntpd. 4 and I am trying to replicate the "str" trigger function. last: sec or #num: float, int, str, text, log: Last (most recent) value. To create a regex-based trigger: I would test using the zabbix macro {ITEM. Using hostname second time in trigger name makes such table less readable/clear and it leaves less line space for real message of the trigger. Please check attached image: Could anyone help me with this problem? It's not clear why the same regex doesn't work for Trigger Tags. run[vsx,10. The raw trap returned in the snmptrap via " snmptrap[iso. Wiki clearly says, that Zabbix supports POSIX extended regexps, but can I use character class names like in perl? I've created regexp: I'm trying to setup 6 separate triggers for each word in the sting. Trigger should not be activated when 3 values are empty! Sometimes my check returns no values, but it is working (maybe a timing problem). Note that only the selected "IP" or "DNS" in host interface is used during the matching. The expression {pi-hole:net. Ad Widget. 5\. i must use regular expression and try to catch 2 things in a trigger with snmptrap[<regex>]. Let's say, it has to trigger 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); Perl Compatible Regular Expression (PCRE) regular expression if operator is regexp, iregexp. In this case, no need to use regexp in the trigger expression, just . Regexp trigger for system. sum() is exactly imo what is needed here. Look at log file monitoring items (log*) instead to create an item that looks at one line at a time. If you are having problems with Zabbix, post here. last()}<20 Hi. 3\. It really can help to use the exression-builder, even as just a point of comparison. When last message is ifUp - alert will resolve. But when I add the the or to the expression the trigger returns problem when server 2 has the IP Address. agent. '^\*' makes a lot of sense. Once a log regexp has been matched and triggered, it causes an event and an action 2 Trigger expression Overview. But it is not working. Well, I tried this syntax, to test if the item name has "test" in it. See User roles for more information. (The logs kept rotating too quickly) So is it possible to debug a specific trigger only? Important notes: 1) All functions return numeric values only. regexp(Over Limit)})#0) When the 500 value is breached, then alert shows up OK. +}),,\0] with JSON preprocessing: $. diff(0)}>0 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. Perl Compatible Regular Expressions(PCRE, PCRE2) are supported in Zabbix. 110. Otherwise, they might get misinterpreted. to create a trigger use 'Configuration -> Triggers -> Create Trigger' . This class is designed to work with global regular expressions. 4 and went directly from 5. 2. Contains("text I am after"); function in c#. Each time the trigger changes its state, an event is generated. This method is available only to Super Admin. myprettyexample. For instance, you can use regex to match specific log entries that indicate errors or warnings. The trigger fires off fine but the regex that looks for the string in the item data does not work. 4) For all trigger functions sec and time_shift must be an integer with an optional time unit suffix and has absolutely nothing In general, before even looking at triggers, verify that data is coming in and that the values match your expectations. Regular expression names must not be quoted in other ({TRIGGER. Applying Regular Expressions in Zabbix Using Regex in Triggers Triggers are a vital component of Zabbix, 1 Configuring a trigger Overview. 1 snmp trap looks like: 2019-03-11 10:12:11 2019-03-11 10:12:09 09:12:09 2019/03/11 PDU INFO: errorindex 0 notificationtype TRAP community public messageid 0 errorstatus Now if remove the last / just to test Zabbix will create an alert but will not send an email trigger. 4 and my request is like this : {Template RabbitMQ:rabbitmq[check_aliveness]. Or does zabbix support a rediscovery of services. The line i am getting with snmptrap is : 15:44:16 2016/06/02 . Watch the Zabbix Agent's log to see the discovery and item gathering process: I want to set a trigger on a item which checks for regex appearing in a logfile. But I have 2 problem: 1- I need to include a regex to change name of trigger with a phrase that have in log like: "Plan name: test" 2- without the name in regex I will receive a false positive, because in 1 server I have 1 app that have 4 plans like this: plan1 But for it you would need to have master item(to extract data for tag) + dependent item in trigger expression. 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 problem has gone away if only thing it has is one line in syslog file? regexp - case sensitive match of regular expression given in pattern iregexp - case insensitive match of regular expression given in pattern Note that: eq (default), Since Zabbix 5. 168. manually entering a regular expression 2. I don't think str() supports wildcards (*), it already matches a string within a value. 1 on Solaris 10. 0, the 'nodata' triggers monitored by proxy are, by default, sensitive to proxy availability - if proxy becomes unavailable, the 'nodata' triggers will not fire Hi all, I've got a Zabbix Server 3. Trigger no 1 is not generating any Alert. A simple expression uses a function that is applied to the item with some parameters. 0")=0". Parameters: pattern - the regular expression to match;; output - the output options. 4 Normal "Status Events" Y012UN19F0EG 4 8 Recovery trigger tag with 2 regexp 30-04-2020, 12:51. size[{#FSNAME},pfree]. 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 filtering at the item level, so ALL events are received, and wish to send an alert when an event comes in with matching text containing a number between 0 and 4999. 7. regexp(^ Hello, I need help configuring triggers for snmp traps. I have a template to capture SNMP traps from a server. regexp[<server>,<path>,<port>,({. regexp(. You will have to setup item trapper 2 Trigger expression Overview. The trigger also changes state very often making this completely useless. In Zabbix 5. 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). Second: the trigger must fire when the system is going to reach the problem state in less than "time to act". *)}=1 but it doesn't work, it wont even let me save it. 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 & current values using regular expressions? However I am running into a problem with the triggers expressions. Result: For some reason autoregistration adds extra backslashes to trigger expression found from template. If the According to Zabbix function documentation, function regexp() accepts a second parameter - the number of seconds or values to analyze. Additionally to the standard properties, the method accepts the following parameters. state. Zabbix API (and filtering in other places) does not support regexp. regexp(^0$,#1)}=1) So if the address is on server 2 I want the server 1 trigger to show problem and the server 2 trigger to show OK. regexp("\d{1,2}fwk")}=1 but doesn't generate notifications in the case below I want trigger which looks (regexp) for string in this item. 115. It has two items receiving all messages correctly: For "server is Down" messages Zabbix Discussions and Feedback. Since event log has a field named Account Name: <User>, you need to grab <User> field value. It appears to handle spaces in the string value, and properly inserts them into the database. NAME} or {ITEM. I have keys such as: web. You shouldn't be able to create such items at all. regexp("Severity: Information")}=1 kde <šablona> je jméno šablony a <item> jméno itemu. There are two ways of using regular expressions in Zabbix: 1. cpu metrics in his trigger-mail - is this not possible in operational data at all? Can't we show "percent free" in operational data if it's not used in our trigger-expression? Best regards, // Thomas I have a standard filesystem trigger wich i want to expand with a second trigger to rule out /var/log So i do want iy discovered but not triggered The standard trigger is: {Template OS Linux:vfs. I have a problem to create trigger from values as string (SNMP). If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my Using Zabbix regular expression in triggers allows you to create more precise conditions. I tried to increase Zabbix log level, the result as an overwhelming amount of data which I couldn't even grep or use regex to find my trigger. Zabbix Troubleshooting and Problems If this is your first visit, be sure to check out the FAQ by clicking the link above. When last message is ifDown - alert will fire. For example: I have the website www. But I need to generate Alert for "regexp(EquipmentID not found from XML)" How can I do this any help ? I'm using Zabbix-server version=3. page. Why? Few example page with list of active triggers with in problems state it is separated column where hostname is already listed. Collapse. You have to modify the regexp. 4 Events. 0, the 'nodata' triggers monitored by proxy are, by default, sensitive to proxy availability - if proxy becomes unavailable, the 'nodata' triggers will not fire 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. 9 Active Monitoring Log file, Not supported: too many parameters Because we are not using regex, each host in Zabbix will receive all the traps that belong to them. 6. NAME}","500"]. 1 Regex on Zabbix API? 1 Log file monitoring with zabbix 3. now()>0 Good afternoon, We`ve been trying to create a trigger for a discovery item that checks its value is equal to a macro. The regex does not seem to be working. skipDependent: flag: Skip triggers in a problem state that are dependent on other triggers. For backward compatibility I suggest to implement this as an optional third parameter of these functions. 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). exe]. The trigger should be set as soon as an entry appears in logfile. Am I using the wrong expression for emails? zabbix regex to trigger for wrong data type. Here is a sample SNMP trap from when I was testing the overall configuration (IP addresses changed to protect the innocent): However the Zabbix documentation for the extended regex is not clear to me on how to best handle character escapes properly, especially since it could regexp - case sensitive match of regular expression given in pattern iregexp - case insensitive match of regular expression given in pattern Note that: eq (default), Since Zabbix 5. 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. As a rule I always avoid regex as if there is one thing I will screw up, its a regex. Unfortunately, it will return 1 if at Here is my trigger configuration: According to my understanding this regular expression should match any string containing "a" or "b" or "c". Unfortunately, ZABBIX only supports regular expressions in file name setting and does not support in folder setting. 158. strlen()}>0 This trigger works if any string is returned from executing test. 3. I have trigger expression which is supposed to generate notification when two digits found in the ssh script output {Checkpoint:ssh. So I really have no clue why that is not firing. So I want to reduce the false positive {zabbix:ScriptCheck. Thanks for the tip on the regex. And if you don't care what the string is then you can just setup a trigger for "nodata" for the period of your interval. You need to have a look at the macro support in triggers, you can assign them as values for tags. Zabbix knows which host is associated with each trap because it compares the sender’s IP addresses from traps with the IP addresses on Zabbix hosts. hostname. any ideas? Tags: None 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 discovery in Administration->General->Regular expressions->Network interfaces for discovery tested on zabbix 3. Zabbix Help. Trigger: Last value matches regexp Trigger status: OK Trigger severity: Not classified Trigger URL: Item values: 1. Parameters (object/array) Regular expression properties to be updated. My QUESTION is: Is this the web frontend doing poor validation or would this not work even if the frontend would accept it and add it to the database. Corresponding trigger functions to use are forecast and timeleft. fs. But the same regex doesn't work for Trigger Tags and also doesn't work in Trigger Title. count(#10,ok,regexp)}=0 i follow the instruction given on this website: 1 Supported trigger functions (zabbix. The event contains details of the trigger state's change - when it happened and what the new state is. 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 trigger name to edit an existing trigger); Enter A custom regular expression name in Zabbix may contain commas, spaces, etc. The Web scenario looks like: Looks like I may have been able to stitch together my massive regex by way of a global regular expression. While items are used to gather system data, it is highly impractical to follow these data all the time waiting for a The band operator is supported since Zabbix 2. I would like to create a trigger where I compare the . i use zabbix 3. 1. You may have to REGISTER before you can post. exe but I am looking for a way to trigger only if a specific string is returned, something similar to String. Same for the 2nd - 6th results. regexp("^8[5-9]|9[0-9]|100")}=1 Is there a way to add avg 10 minutes or last 5 times to this trigger? It's fine, you haven't required any "patience" on my part! Besides the best part about working with newbies: they typically ask the easiest questions! Judging by the ID of the item you've created, it belongs to a different node then the host. But it misses an explanation how this function works if only some of the checked values match. 0" for many years without problem. String/RegExp triggers acting weird with 1's and 0's, anyone experience . The global regular expression object has the following properties. Also double quoted means " not current trigger: logeventid(/Windows Event Log by Zabbix agent active/eventlog[Security,,,,4625,,skip])=1 If the logon is from IPv4 we like to be triggered. Unfortunately, it will return 1 if at least one of the values matches, which is not what you need - you need all values to match. I need a trigger that check if the word deploy_succeeded from a script . , please consider creating a documentation bug report at https i found, i used an item of an other template,for use "and" condition i needed to put item in same template I am running zabbix 7. The regexp, iregexp operators are supported since Zabbix 3. Is there a syntax so that I don't have to match the regexp even in the trigger? I suppose I could remove the regexp from the item's key and just have it in the trigger's key, but that would mean all the lines in the log being stored in Hi, I want to create a trigger expression like follows: - String is not "200 OK" or last 5 values are empty. 44450. Not terribly obvious -- mainly because I took as much as I could from my giant regex (the 30-something conditions all in one giant regex) in each line -- but I'm testing how it works now. size[C:\test\dicom\*_jpeg. in this trigger Zabbix consult a backup event log to show if have success or fail. Here's the comparison. Regular expression. Thank you in advance for your help. iregsub(Account\s+Name:\s+"^[A-Za-z0-9]+",\1)} Um nome customizado de expressão regular pode conter espaços, vírgulas, etc. VALUE}. May I ask why the same regex pattern works in a normal trigger, but does not work in the discovered trigger prototype Trigger může mít jednu z podmínek postavenou tak, že pokud je v hodnotě itemu řetězec: Severity: Information bude závažnost triggeru Information - například podmínka {<šablona>:<item>. If some trigger still does not seem to work, always provide exact trigger expression and a few example values, as well as all the things you have checked (server being running, item values being recent and so on). dns. com, monitored by Zabbix. I took your own regex as a sample and modified as follows, place it in tag value field in Zabbix: {{ITEM. I get all lines i need from text log file to zabbix server but when I am trying to use such expression in trigger, it is not working: {log_file:logrt[C:\\scripts\\. What I have not been able to get working yet is searching for strings that include things like parenthesis. when I modified the trigger 1 as 1. The regexpid property must be defined for each object, all other properties are optional. count(5m)>20 and . non-working scenarios. regexp(yellow,1)}=1", but the Hi everyone, I need help creating a trigger that signals me every time there is a file with the "_jpeg. IMO using in trigger names macro wih hostname is VERY BAD idea. Login or Sign Up I am thinking of adding new trigger attribute which would specify how events are generated. Pro více druhů závažnosti ( pokud v Trapu Click on either the Items, Triggers or Discovery button to open the corresponding section; Find your item, trigger or LLD rule and open it; Insert the global regular expression; Use the @ symbol to reference a global regular expression by 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 send it back to server, using zabbix_sender. last()}>2000000 I want the trigger fires if the inbound traffic of the port 1 of the switch goes over 2MBs. 4 release, we have introduced the new trigger expression syntax and added over 60 new trigger functions. 1 Zabbix Agent 3. Hello everyone, I'm using regexp function in my trigger and can't understand behavior of regular expressions in zabbix. run[c:\test. Ok, so armed with this let me play and see what I can come up with. I tried to do regexp: \d{2,3}%\s Than I can get meanung "51% " Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 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. 1\. I need "39" only to set up trigger let's say > 45 in order to send notification that temperature is too high. 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 Regexp in zabbix trigger expression doesn't work 21-07-2016, 01:07. zip" extension in the "c:\test\dicom" folder that is larger than 620 MB, Zabbix version is 5. For exampple if free space less 20% than "Severity: Hight" But now I see problem on Zabbix (pic="Mistake"). I'm using Zabbix Previously, Zabbix had multiple trigger functions for detecting string patterns – str, regexp, and iregexp. 56:asterisk_check_stuck_channel. The function returns a result that is compared to the threshold, using an operator and a constant. You will have to do two separate API queries. Note that the other triggers are ignored if disabled, have disabled items or disabled item hosts. From what i have as choice in the list of expression . For detailed information on how date and time functions work within expressions, see Calculation time. 4 and receiving a Zabbix trap and would like to add some info from the trap data to a tag on the trigger. Compare what's immediately before the = in the working vs. object regexp. 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. 1 200 OK,1m)}=0 at D:\Zabbix\Script\Script1. the trigger is created based on the value of a monitored item see the 'Trigger' subsection in the user doc's for the details. {#FILTERA} matches (regexp for things i want to trigger for) {#FILTERB} matches (regexp for things i dont want to trigger for) Then you have two seperate create trigger prototypes accordingly; associate an host to the template ; In your situation I'd use the Zabbix server itself as host, and install the scripts in its /usr/bin. Originally posted by sspyrison. 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. But the problem is that the traffic goes over 2MB but the trigger does not fire!!! Any help is appreciated. 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. 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. This is how I define in a standard trigger, which works perfectly. 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". The ones using the 'regexp' operator (the Warning and Major on the screenshot) fire whatever Using the 'Expression constructor' test returns a 'True' result for above when it should return 'False'. I've tried a macro function in the trigger expression like " { {ITEM. ) that has a different reason we don't want to see in Zabbix. 3 I have recently deployed zabbix 5. For each found item, the trap is compared to regexp in snmptrap[regexp]. test. 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: 2025-01-12T21:20:42+0800 PDU INFO: notificationtype TRAP securityEngineID 0x80001370017f0000016ebd0bed securityName xxxxxx transactionid The trigger I have for this item is: (({NCSA:conn-limit. \0 returns the matched text. Any Hi, I have been using regular expression "6\. NTP does give you a lot of ways to determine if a peer has been selected and a literal "*" was the best I could come up with. Item gets value over SNMPv3 agent Output example: 70% of maximum Example of trigger: {SNMPv3_template:FanSpeed_10. 6 Mass update. Might be a bug of Zabbix or something. 1" For raising the Alarm i am using the expression "snmptrap. When I test this via curl my part of my output looks like this: ms":[{"accessId":"d8b9b11e I'm trying to have a trigger check the IP host against a DNS query. com) count (sec|#num,<pattern>,<operator>,<time_shift>) I tried with "like" instead of "regexp" but it's the {server1:server1_floating_ip. But on adding the trigger I get errormessage with this in details: The service discovery works just fine, but as an result i get predefined trigger severity from it witch by default is Average. Text trapper (test:text. 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 5 Customizing trigger severities. One of them is the new Find history Hi I need to create a String trigger for the first time. The trigger shows up in my views, but the action simply doesn't execute. Should result in a trigger name that contains: task updating application xyz. The script it calls prints "DISKOK" when all disks are OK for the servers, and the trigger goes off if anything else is printed. For matching multiple events in one trigger expression, better use regexp instead of string. fallback. How can I add this capture group to my trigger name? Example: . 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 my trigger to return a problem if UnixTime is greater than 30. To be more accurate, I have a trigger for SNMP traps for a given source and I want to avoid triggering several times the same message. Look in the triggers manual and search for the "nodata". lastChangeSince: timestamp: Return only triggers that have changed their state after the given time This trigger keeps on being triggered even when it shouldn't. Which means Zabbix will do double check for trigger and create duplicate alarms (first evaluation when master item gets new value and few milliseconds later it re-evaluates again when dependent item gets processed). So i've created trigger named Trigger_interface_down with such rule: Default_Trapper:snmptraps. Comparison to strings is not supported. Hello. str (pi Zabbix triggers run an expression on a value. For instance, if the first item reads anything other than "OK" then the trigger should be thrown. Here is the Regexp Trigger In this case AAAAA-BBBBB. To answer the question in the comment here, search can be negated with the excludeSearch parameter - see the API documentation for more detail. Edit: scratch that, didn't read the 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 documentation, the function regexp() only supports String, Text and Log values, while in my case I have a numeric Item. But now it is invalid: Cannot update trigger Invalid parameter "/1/expression": incorrect expression starting from "find(/APP Zabbix Proxy/zabbix[version],1m,"regexp","6\. (3|4)"],,"regexp","down")=1" trigger and it will work. 3 & Agent version=3. regexp( "UnixTime:. 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. VALUE}=1 and {Template_App_JAMS_Agent:app. 4 or later on in 6. According to the "Whats New" documentation the this has been replace with the find function but outside of 1 example in the trigger function documentation I am unable to locate the documentation on this new function. String value (from QNAP device) is for example "39 C/98 F". If so, and one of the triggers is He seems to be using system. 2) Some of the functions cannot be used for non-numeric values! 3) String arguments should be double quoted. Unfortunately i have traps and strings that i need to match spaces and other characters. Now, we must create a trigger in Zabbix that will actvate an alarm and parse the I have changed my regexp for discovering windows services. This function is non case-sensitive analogue of regexp. 30586. Do i have to do that manually. If str() don't find the string in your value then it returns 0. Trigger no 2 & 3 are working fine. jams. I'm currently testing 1. If this is your first visit, be sure to check out the FAQ by clicking the link above. str(STOPPED)}=1 Which works fine to alert you when we I am trying to setup web monitoring where I need to capture the value of the output in step 1 to use in step 2. But for some reason it does not fire when I send "a", "b" or "c". record [127. How you do this depends on the text of the log. 4) For all trigger functions sec and time_shift must be an integer with an optional time unit suffix and has absolutely nothing Hi, note that vfs. The link is updated daily at 0 o'clock with a batch file (below) from the task scheduler According to Zabbix function documentation, function regexp() accepts a second parameter - the number of seconds or values to analyze. I'm quite a beginner in zabbix and question is that is it possible to add regexp trigger with last or average. Long story short: every trap except "tBSMainDoorOpen: kTrapLogNextIndex:21 kCommonAlarmStatus:Clear" changes status from FALSE to TRUE. *,^1*,"ANSI"]. 1 Trigger event generation The following objects are directly related to the regexp API. *$")}>30 Then have trigger "find(/SNMP Interface Traps/snmptrap["\s\. Item Preprocessing with Regex Item Preprocessing with JavaScript Configure an SNMPv3 Host in Zabbix Convert SNMPWALK to Zabbix Template Creating Custom LLD Rules - Part 1 Customizing Trigger Alert Messages with Macros Add Disk Space History To OS Linux Template Trigger Prototypes and Triggering within a Range Configure Trigger 'Ok Event 1 Trigger event generation Overview. 6\. Regex: task\\s+"([^"]+)" regexp - case sensitive match of regular expression given in pattern iregexp - case insensitive match of regular expression given in pattern Note that: eq (default), Since Zabbix 5. Zabbix is Open Source and comes at no cost. To start viewing messages, select the forum that you want to visit from the selection below. 4096] item". An example: Powered by a I'd like to use the item preprocessing to capture a certain string from a eventlog. last of an Item against a string. 1,pi-ncid,A,2,1]. create(object/array regularExpressions) This method allows to create new global regular expressions. Supported value types: any For all trigger functions sec and time_shift must be an integer with an optional time unit suffix and has absolutely nothing to do with the item's data type. regexp(^0$,#1)}=0 and {server2:server2_floating_ip. The band operator is supported since Zabbix 2. I think zabbix tries to reevaluate the trigger and causes a state change. It looks like I can do that with regex and have it set a variable but I am having problems making it work. 49. I would like to debug it and see how the values add up. 5. Here's what I have so far: {192. 0 so not sure if it was introduced with new trigger expressions in 5. Object references: Regular expression; Expressions; Available methods: Return only triggers with the last event unacknowledged. Please report bugs here . Try Jira - bug tracking software for your team. Change of trigger status is the most frequent and most important source of events. What I have to do now, though, is the exact opposite: I have to configure Zabbix to trigger a string is present on the website. Triggers are logical expressions that "evaluate" data gathered by items and represent the current system state. Two types of events are created by triggers - Problem and OK. If the logon is from IPv6 (fe80:xx. 2 Logback filter by regular expression not working. 6 We're running Zabbix 1. regexp(Generated)}>0 Then its working. 1 Log monitoring Zabbix. So what I do is using {MY_HOST:snmptrap[MY_REGEXP]. Or does it doe thia automatically, and do I just have to wait for the discovered services that i have added to my regexp to disappear? Thanks. 17 I created an item with this key: vfs. file. * would match any string that starts with "ERROR" followed by any characters. I did the DNS query item but I'm missing how to check the returned value in a trigger. I tried to compare meaning of Item with 114216(20%). Nos casos em que estes caracteres puderem causar erros de interpretação (por exemplo uma vírgula em um parâmetro de uma chave) toda a referência 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. hello, is it possible to use 2 regular expressions to define a tag using logical operators, or to compare 2 regular expressions in a trigger? Zabbix 1600px Default Style - Zabbix-- Zabbix 1600px; vB5 Style; Dark; Cloud; Blog; Trainings; Support; Webinars; Documentation; Downloads; Integrations Hi, So I have a trigger expression that looks something like: Expression: {Test template:system. At present I have this trigger (as an example) {TPL_IPA_Server:ipa. Markku Important notes: 1) All functions return numeric values only. I don't see your trigger expression so can't propose the exact solution but you may look for the following: use logical operator "and" within trigger expression and function str(), please check supported trigger functions for this. The functions returns only a boolean value 1/0 (match/no match) currently. In my dashboard view, the action simply doesn't execute when that particular trigger goes off, but other triggers kick it off without issue. But how can I make a trigger from this. 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. Therefore, the download is configured from the navxllog link, which refers to the directory with logs. service. {HOST:ITEM[]. regexp(Online|Connected|Connecting|Idle|Throttled)}=0) edit - I know it's not working as currently I have a value of Timeout to one of those keys for hours and it's not triggering. Powered by a free Atlassian Jira open source license for SIA Zabbix. In some versions you could pass wildcards, but that won't solve your current issue. Zabbix Trigger Function regexp() not working. You can use them to create complex logical tests regarding monitored statistics. Something like {My_Item} != "Foo" or {My_Item} == "Foo" Do I have to map against int values to do this? Hi , I am trying to raise the Alarm for SNMP traps received with OID "SNMPv2-SMI::enterprises. I would like an alert to trigger only after a report of a failure occurs multiple consecutive times I have a script which sends, via zabbix-sender to the zabbix server string values. trapper): a 2. The documentation of the trigger functions regexp and iregexp explains what the second parameter could be used for. 2" and to clear this alarm we will get the "SNMPv2-SMI::enterprises. 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 discovery in Administration->General->Regular expressions->Network interfaces for discovery tested on zabbix 3. sh["{HOST. With the correct URL it returns "OK". KEY} and see if that lets you use a regular expression off of it. If your key returns a string, you'll have to use a regular expression match to do what you're describing: {my-template:system. I have create this one, but I am sure that is incorrect. 0, the 'nodata' triggers monitored by proxy are, by default, sensitive to proxy availability - if proxy becomes unavailable, the 'nodata' triggers will not fire Regex in Zabbix 12-06-2013, 08:14. And it worked fine with a “<>” comparison. We had to manually get into the system to restart the service. iregsub(pattern,output) Substring extraction by a regular expression match (case-insensitive). \1 - \9 placeholders are supported to capture groups. I have configured external monitoring system to forward snmp traps to Zabbix. Now after When I test this trigger it does not fire at all (re-load of configuration cache done several times), although I have at least 3 CRIT messages there in the history within the last 30 values. The expression must trigger if anything else from deploy_succeeded appears happens, the strings could be any but after 8 minutes the trigger must alert. I have a set of service I know are more critical than the rest, and would love to use the service discovery built-in function for it to scrape services, use regex to filter the ones I want and be done with it. kho pxjzw yqqaeh fupj qhymlq baww nzh erkn ritnl djvwq