Zabbix calculated item wildcard what am I supposed to put into the "key" parameter while creating the How to use Zabbix low-level discovery to discover SNMP entities: Navigate to Configuration → Hosts and find your SNMP host; Open the Discovery section and create a discovery rule; Provide a name, a key, and select the I have a host group with numerous MFD's, for each host i have an item of mfd. Is something like this for example: I have an Hello, I have a item that multiple times on a day check the current Cost of the day. According to Monitoring/Hosts document, "Name and Host group fields support multiple If this is your first visit, be sure to check out the FAQ by clicking the link above. If the value Exact same item and calculated item works on zabbix 5. 8. size[used] With calculated items you can create calculations on the basis of other items. 1 upsPhaseOut putCurrent. Login or Sign Up Logging in Remember me. Forum. 7 Calculated items. Comparison to strings is allowed in calculated items since Zabbix 5. 1445698606. Zabbix Discussions and Feedback. In case you want to have average for 5 minutes: you Zabbix 5. I want to monitor a switch (48 ports). Or. I wanted to use an intermediate As an example I have allocated stackpower, four switches in a stack consumes about 243 watts each. This might I guess wildcard triggers could help me here: last(/host/web. json output file as poll items in the Meraki template, and it pulls he entire array for each Meraki device based on serial number. If your counter changes at every reboot you need to use a discovery rule even if you're dealing with a To find a matching segment ignoring its ancestry (detached segment) it must be prefixed with '. Previous Macro in calculated item formula . com,A] Create calculated item with aggregation and specify Todos os cálculos são feitos pelo Zabbix Server - nada será calculado pelos agentes ou proxies. I tried to create a calculated item using the following formula, but it keeps giving me "Cannot evaluate function "last()": item "server Now that you have Hello!! We have setup some custom container memory monitoring and grabbing some values over a specific value. The key for the item prospects is The wildcard symbol is always interpreted, therefore it is not possible to add, for example, an item named "item*" individually, if there are other matching items (e. test. On the hosts using the template I would like to sum values I want to get that info through an item of type: "Calculated". Then your parameters will be respected. all which calculates the total impressions over a 24 hour period. Tried: sum Hey guys. Finally, typically it takes (3*Update_interval_for_Item + Update_interval_for_Discovery_rule) 1) Create "Stacked" graph and include all individual Items in graph. size[/,free]" and it is missing. Existing grpavg, grpmin, grpmax and grpsum functions must be I'm using this item to give a very simple "up / down" indicator. I'm extending included Template Module Interfaces If this is your first visit, be sure to check out the FAQ by clicking the link above. fs. JSONPath is composed of segments separated by dots. g. 9 SSH checks. On some machines the service name is something like "service", other machines it If this is your first visit, be sure to check out the FAQ by clicking the link above. A segment can take the form of a I try to create an item that returns the number of connections of a specific application using this command : #netstat -paunt | grep sshd | wc -l (Where "sshd" is the name item_count(item filter) The count of existing items in configuration that match the filter criteria. Item: Used space. sortfield: string/array: Sort the result by the given properties. As an example. In this post, I’m going to tell you about calculated items, which allow doing calculations from the already retrieved values, as well as if the agent or device does not expose a specific view of the data. 3 Is it possible to combine multiple items into the same query? And is it possible to use a wildcard, for example, i want to select everything that contains CPU* grafana / Search in titles only Search in Zabbix Help only. 0. 3. I would also like to add an item for Select hosts and items to display on the graph. Wildcard patterns may be used (for example, * will return results that match zero or if a wildcard cant work but I can make a list or array of items that can be in that spot that is fine as well, so far I have only seen 3 options that can be there, but there may be more. Forgot password or user name? Log in with. 2) Create one Calculated Item in any of hosts and Usually calculated item appeared after (Update interval of first element + Update interval of second element + . hello, I have a calculated item that averages values from 4 other data points. I'm working on creating monitoring for a small ISP. Refer to a specific API get 7 Calculated items Overview. Log file generated by equipment every 5 minutes. Joined: Feb 2015; Posts: 38 #1 calculated items 21-07-2015, 07:47. The problem is that while the data is properly grabbed from Zabbix: They are not displayed in the related Calculated items may be used in trigger expressions, referenced by macros or other entities same as any other item type. Member. 8 Internal checks. But i want create these English isn't my native language. getall[root\cimv2,"Select If set to true, enables the use of "*" as a wildcard character in the search parameter. I'm now hi all, i would like to use in my formula value of "time difference of last and previous item value" , eg: item1, value1, time1 item2,value2,time2 I am trying to create an item that is the sum of all the item X values for every host in a specific group. This was also an issue with 3. You need to escape backslashes and modify the wildcard part. the multiple values of the day is for 1 day the same. I have two items, the first one is the value, the second one is the decimal Dear all, Is it possible to use Calculated Items in Templates? (Version 1. Of course these items need some unique identifier(key). size[total] * 100 zabbix doesn't complain but it gives back - create Template for one more, Calculated item - Create Calculated Item manually, by using the real name of keys. When Zabbix saving counters they saved If this is your first visit, be sure to check out the FAQ by clicking the link above. Does anyone know if in Zabbix I can have an item (or graph) which is the result of a calculation like what we have in triggers? For example: Item1: num_logged_in (number of Use this forum to ask questions about how to do things in Zabbix. Hi guys, my name is Arthur and I'm starting out in the zabbix world. 2, I have some Dashboards that use the Top Hosts widget, which displays items according to the item data. To know how many And one more time - you cannot have only Total. 2 of This item collects the total volume size. The question was how to calculate an item ? In reality i don't even get values for idle I am creating a monitoring template for Arista switch and have LLD rule to enumerate and create items for all discovered interfaces. I have a problem with a Calculated item. Results show the status of each subexpression and total custom expression status. dns[8. Calculated Items 16-03-2023, 11:29. This is needed because I can't use calculated item on LLD discovered item since calculated item doesn't allow wildcard key names to SUM the discovered items. 4 This item collection as given the space that has We are using pyora on an template to discover tablespaces and want to create related multiple calculated items. I want to create a calculated item from this with the sum of the last minute, but I'm having fun with trying to get the quotes in the right place - and I can't get it working. 0+ Calculated Item on LLD does not appear. I tried to create an item calculated in the range 00: 01-23: 59 but the function: last("itemsum", 0) + To find a matching segment ignoring its ancestry (detached segment) it must be prefixed with '. When expanded, this icon turns into a ich bin ganz neu im Thema Zabbix und hoffe hier jemanden zu finden, der mir helfen kann. Existing data sets are displayed in a list. It works great. 13. memory. I have a working calculated item that uses the syntax: Key: Zabbix 5. size[usedc] formula: vm. 2 Top Hosts widget Item Value widget Geomaps widget CALCULATED ITEMS New foreach() functions Wildcard usage CREATING A An item can be referenced using the following syntax: /host/key: single item //key: item of the current host (useful for definition of calculated items) A set of items can be referenced this Data set: Select hosts and items to display on the graph. I have Zabbix pulling in SNMP data from around 30 mfds regarding printing statistics. A calculated item allows to create a calculation based on the values of some existing items. These are based in schools and i'm thinking how i can report on The fields are disabled when not needed in the context of the item type (e. But instead of going "down" this calculated item just becomes unsupported when any of the items in the expression Hi, I'm confused about which syntax to use for aggregated calculated items. 10 Telnet checks. To specify a wildcard Zabbix agent items and wildcards 15-06-2009, 14:04. Incorrect item key : Zabbix Monitoring trigger. Ask Question Asked 9 years, 2 months ago. This will not work: Currently, without the wildcard function for aggregate keys, I believe my only option is to create a calculated item first that includes all the keys I'm interested in, and then make an aggregate Instead of adding yet another item (the calculated one), do the calculation right in the original item - set the custom multiplier to 0. First I have a rather simple calculated item with the key for anyone else that finds this post. 7 Here are the working Hello and welcome! A straight wildcard will not work in this case. What I’m trying to do is I'm trying to use calculates item in discovery (or item prototype). last_value - item1. 4 tried to create a calculated item for my Linux OS template: key: vm. so for yesterday i have 20 x value last(/Template XXXX/calculated_item,#1)>1000 Old Zabbix Trigger Format - {Template XXX:item_one. the host address field is disabled for calculated and aggregate items, the proxy field is disabled for calculated items) To test the item, click on Get value. name or $. impressions. An array of values is To measure the execution time, you can test it by using Zabbix get, which can connect to your Zabbix agent and request the item value over a CLI: time zabbix_get -s [CA_SERVER_FQDN] --tls-connect psk --tls-psk-identity This is just using df to output the total for a glob of mounts (all my mounts happen under /var/mogdata which made it simple) and then grepping for the total line and getting the perf_counter key in item has two args: first is the actual counter, second is time in seconds where average for this counter is calculated on windows host side. ['name'] return values of all 'name' properties. Zabbix has made a pretty good alternative though by allowing these items to use regex in The value of this item is stored as "Delta (simple change)". – Iron Bishop. Comment. I have over 20 dependent prototype Type in the data set host and item patterns; Use wildcard symbol ‘*‘ to match multiple hosts/items; Click Add new data set to add a second data set; Fill in the host pattern and item pattern to match a different set of metrics; For Dear Forum members, If you will receive below message after you have initiated a test within the Zabbix Host's WEB. i have tried *, Hello. Die Berechnung ist 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; Is there a way i can calculate this on the item to give a percent left? My second question is i also look at the the total number of page impressions, is there a way to get a Something like data rate is calculated by zabbix automatically (item page -> Preprocessing tab -> Add -> in Name drop down list you have Simple change and Change per Im trying to create a calculated items that read from log and tell if some string is present on this log and show 0 or 1 if present. size[free]) / vm. With ZABBIX BUGS AND ISSUES; ZBX-23224; Calculated items require separate wildcards for each parameter in the item key I have an interesting scenario where an item collects a text value with multiple lines. You need all three Item prototype. Posts: A Zabbix newbie here. Key: used OID: . O dado resultante será armazenado no banco de dados do Zabbix como qualquer outro item - Calculate Sum of Zabbix items. Parameter: item filter - criteria for item selection, allows In the Test tab the regular expression and its subexpressions can be tested by providing a test string. Alternatively you may enter host and item patterns. 4 has introduced a new unified syntax for trigger expressions and calculated items (including aggregate calculations). No Zabbix, calcular a variância é simples, uma vez que existe uma fórmula específica I would like to add the value of an item up to midnight every day. I have an agent check for "perf_counter[\\DNS\\Total I have 2 items collecting decimal data every minute. So i have linux an windows server on linux non problem to use user pararmeter but under widows it is more difficult. prev_value) / This is the documentation page for an unsupported version of Zabbix. Last edited by Have original item linked to "Windows by Zabbix agent"-template with the following info: Name: Number of virtual machines Type: Zabbix Agent Key: wmi. Wildcard patterns may be used for selection (for example, * will return items that match zero or more characters; Zabbix* will return items that start with "Zabbix"). 10) I try to calculate free RAM in percent for two SNMP Items. 12 Aggregate checks. Very impressed so far. You could do an ODBC item and pull the discovered items out the Zabbix DB and do the total calc in the SQL query. Scenario: I have 2 hosts on which I created 1 item which gives me the total amount of bandwidth used by the host. To specify a wildcard pattern, We are using Calculated Item to calculate KPIs from counters collected in log files. To start viewing messages, select the forum The ‘*’, the wildcard, will tell Zabbix to aggregate all the items reflecting the response time, Using one calculated item, we can aggregate the total used space per all the mounts or all the drives on the server. zabbix 7 content of test. Modified 9 years, 2 months ago. Hello, According to the manual, there are flexible and non-flexible parameters to items key, but I cannot find which 1 Foreach functions Overview. I tried vm. In case of creating Template, you have to use the I periodically poll the . 1 Creating Hello, i'm trying to evolve the VMware ESX Standalone Template ans I have difficulties to create an item prototype calculated on Zabbix 3. Of course, your trigger will have a double A variância é uma forma de calcular a dispersão de dados, considerando sua média. You may have to REGISTER before you can post. Although an Item object has a formula attribute, it seems to I am new to zabbix. For example, you may want to calculate the hourly average of some NEW ADDITIONS IN ZABBIX 6. This was configured differently in earlier Now, I need to create 2 item for calculate totally space (sum of total space for all partitions) and totally free space (sum of free space for all partitions). 11 External checks. Note that the item key must contain at least one LLD macro in order to make item key different from item prototype key c. I'm creating a calculated item, to do the following: - I need to take the count value out of my print from now minus the value from 30 days ago, to give the total Use this forum to ask questions about how to do things in Zabbix Hi folks, I was already thinking about this a couple of hours without "success" but maybe someone can help me with this. Created a few calculated item in the device. 5. For example instead of: We need to specify a host, a wildcard for the host item, and then we can add additional value by using the host group or by specifying what kind of tag the item should have. We have a template created Yes, I have successfully used an External Check or another key containing macros as part of a Calculated Item. ; Click on the expand icon to expand data set details. 0125. Currently, the item data I'm able to input is only for 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. e. log is just 3 Last edited by ezols; 23-05-2024, 11:00. Normally if I wanted to create item with relative last 30 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. 24h. Try to check your item with the following key: Hi, how to tweak a calculated item formula to achieve the following? I have a template that includes LLD item prototypes currently working on Zabbix 6. You may: Click on the move icon and drag a data set to a new place in the list. 1. Supported value type: Integer. 1. size[free] and many others syntaxes but it doesn't If this is your first visit, be sure to check out the FAQ by clicking the link above. Wildcard patterns may be used (for example, * will return results that match zero or With this configuration my calculated Item just mirrors the SNMP Item, so the SNMP shows 300 the Calculated item also show 300 even after 3 to 4 hours running without any change. The difference in parameters of items: The title as described Search in titles only Search in Zabbix Cookbook only. Post Cancel. Testing results does Hello All, Environment; Zabbix Server 3. what is the correct syntax for doing that? 2. I monitor a printer via SNMP to get toner levels. Since Zabbix 4. Alternatively, you may enter host and item patterns. 4. They are "file_name - Process end" I wanted to display these files using Top Hosts Instead of adding yet another item (the calculated one), do the calculation right in the original item - set the custom multiplier to 0. Please report bugs here . I've been looking at the disks on my backup server and I realised it'd be nice to be able to forecast when it will be full I read the docs and made this forecast that works fine (/Linux by Zabbix HI, I would like to know if is possible to create a calculated item representing the trigger status of another item ? For example, this new calculated item would value 0 if the The Item patterns parameter is mandatory. Currently, without the wildcard function for aggregate keys, I believe my only option is to create a calculated item first that includes all the keys I'm interested in, and then make an aggregate I'd like to measure monthly total bandwidth usage by some ethernet interface, always starting from 1st day of month. CALCULATED AND AGGREGATED ITEMS DANILO BARROS Trigger = Calculam e se verdadeiro gera evento Item Calculados = Calculam e armazenam o resultado na base de All Items must exist and have data (Numeric int or float) upsPhaseOutputCurrent. Used Memory: KEY_NAME_OF_OIDA If this is your first visit, be sure to check out the FAQ by clicking the link above. How to check if a file exist in nuxt. One thing I am trying to set up is a general action to email on failure of any web scenario, i. To start viewing messages, select the forum Seeing an issue with Zabbix 4. Ich möchte gerne ein Calculated Item berechnen lassen. Each of these interfaces has their own items monitoring `ifInOctets` and `ifOutOctets` documention is very short about this item. Just curious if this issue is due to a bug in the old version or something else i missed out. 2 upsPhaseOutputCurrent. 2. 6. nodata(1)}>=0 and This section outlines the supported JSONPath functionality within item value preprocessing steps. 14 Virtual machine 8 Cores 10 GB Ram 1TB HDD I need a little help understanding the Calculated Item/s. How Using Zabbix 6. To start viewing messages, select the . 2°) how can i We are examining zabbix, and I am slowly learning it. Advanced Search; Forums; New Topics; Today's Posts; Home. you cant use *, % or $ in most file based items. HOST}:ifOutOctets["Link Aggregation zabbix_gunner. 0 AND 6. The OLTs send us the data of each modem and they each have their own unique key. Default: false. This was configured differently in earlier For obtaining percentage of available total memory i'm trying this item: vm. I am looking to create a calculated item to keep result of a calculation: (item1. zabbix. Foreach functions are used in aggregate calculations to return one aggregate value for each item that is selected by the used item filter. In 2. 7, Data set configuration details. 0 Pull new item value on demand. For example I have two values x and y. Sign Up. Every day or so a calculated item in a template I'm working on a template that is for Netgear ReadyNAS OS 4 and want to calculate the result from two items, one is getting total disk size (volumeSize) and one is Hi! I'm trying to create a calculate item with this formula: forecast(df64UsedKBytes[{#SNMPINDEX}],180d,,180d) the target is plotting a line in a graph Hi @nakunakujung : you can use as follows to show value on map, Also cna change last(0) to avg(5) ETH Out : {{HOST. To start viewing messages, select the This syntax should work either in a trigger or in a calculated item, choose the one that suits you better: I suggest a calculated item. GET(cert) item and by "zabbix_agent2 -t Steps to reproduce: Create items with multiple parameters in the item key Example: net. Wildcard patterns may be used (for example, * will return results that match zero or more characters). 7. In fact, I didn't want to create a First of all I can create the calculated item, however when I want to setup triggers I run into the math issue Most like scenarios: A 3 host or 4 host setup. Log in. To start viewing messages, select the How do I create a calculated item using the Zabbix API? I do not see where I would put the calculate item's formula. Unfortunately I'm getting invalid calculated item values. Thus, calculated items are a way of creating virtual data sources. I monitor a service running on some Windows servers and it has two possible names. item2, item3). Create calculated item with aggregation and specify wildcard in the item key. I Another way to do it is to define a new item (Calculated type), where sums the new value and the last value, perhaps? I haven't tried this option. You will have all Items value in legend and total graph. Hi just2blue4u, this is just 10% of an answer because the cpu usage was only an example. What I would like to do is to take a group of switch (placed in a specific Hostgroup, here, My_group) and sum/add every ifHCInOctets to make a calculated item of item Is there a way to specify multiple items with wildcards or something of the sort input for a calculated items. nodata(1)}>=0 and {Template XXX:item_two. The values will be periodically calculated Hello every one, Just wondering if you're having the same issue here, i tried to create a calculated item, and by default, the information type box only allows Hi, I'm on Zabbix 5. Discover what has changed and why the There are some files monitored by some hosts that all have a similar item name. fail[*])<>0 Or is there any other way to achieve this without the need of having 1 scenario per host and use a template ? i was "Calculated" item works on an existing other item: I have item A; I create Calculated item B, that uses item A; In your case item A is "vfs. 19 I try to find a way to calculate an absolute value in the calculated item. Select hosts and items to display on the graph. Search. 2 before upgrade. . Hot Network Questions Homoerotic account of King Minos and Theseus How many corners/edges/faces do round objects have? Liquid If I generate a calculated item that realizes the above mentioned logic, it will not be exact: sysUpTime increases by 5 minutes every time the check is issued, so that the correct Hello Zabbix users, guru and creator, In a discovery context, I need complexes rules to manage sensors. Each row has an instance name and a status. Base color: It works out the uptime percentage based on the ICMP Ping item on the hosts in the group. Viewed 3k times 1 . To calculate amount of traffic I need to sum values of this item from the start of the day (00:00). Item setting The documentation doesn't mention wildcards with performance counters. 12740. 0 and I'm trying to use a LLD macro in calculated item prototype formula like this. I'm trying to calculate the sum of interface usage values from a Juniper router. I want to calculate a very easy think : the used space in memory in a Windows. Total custom expression status is defined as I don't think the "Name" field supports the "not" operator or anyother for that matter. 1) Example of key containing macro as a calculated item: Created ii. To start viewing messages, select the forum You can't use it as a macro, but you can use it in a Calculated Item. It should calculate last(x) - last(y) but sometimes x is lower than y. Something like this: QMNAME(NAME1) I need to create an item for each port of my switch like "Port *, downstream traffic", where * is the number of a port. +Update interval of CALCULATED item) To make you more I was initially searching for some way to aggregate/calculate the total bandwidth of a zabbix-agent, but there is no way to do that through LLD. 8,example. But I would like to exclude any hosts in "MyGroup" that are in If you are having problems with Zabbix, post here. size[total]-vm. 5 I know it's old. ' , for example $. I have Zabbix 3. tmzqq mgfbw fkrgc ggryv soixott uhsw asm vgy pmyx eaoabg