Zabbix calculated item if statement Post Cancel. size[total]) OS: WIN 10 Zabbix: 3. zabbix. total[enp2s0] Preprocessing: Custom multiplier 8 Change per second Everything works fine However, I am unable to add these values Setting items Mar 18, 2018 · I want to get that info through an item of type: "Calculated". I want to add a calculated field(s) for each of the database type (CORE, WEB. I tried few ways : Todo Los cálculos los realiza únicamente el servidor Zabbix. 4 Edit: Oct 1, 2011 · With the calculated items, that calculation wouldn't be located anymore into trigger, the calculation would the the calculated itsef that I will evalute : (if innodb_percent > 0. change() I searched several previous posts and tested many combinations but cannot make it work. 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 that shows what will be my disk usage in 6 months based on my behaviour on 6 months but the reult is alway the same: 999999999999. I do a clear trend history and nothing change. Or you can count the week's worth of bytes every Monday and then sum these up every 4 Mondays back but it is also not the best way. localtime,Timestamp) " but this not work. Disk Bytes/Read",60] Numeric Float And this item works And when i Oct 30, 2016 · sum("item. 2 Mar 18, 2018 · I want to get that info through an item of type: "Calculated". Comment. Used Memory: KEY_NAME_OF_OIDA We previously did this with a python script, but with Zabbix 6 support TLS certificate checks I was hoping to do it the "Zabbix" way, which means a calculated item. Calculated Items Video Lecture. size[free])。 但zabbix默认的Items里并没有获取vm. May 23, 2024 · Exact same item and calculated item works on zabbix 5. prev_value) / (item2. I want to have an average for example, I tried so many different syntax like: Nov 11, 2024 · Item B: is dependent on item A, and extracts a particular value from the walk in item A. Item D: is a calculated item, equals B+C. can I use MACROs in calculated fields to change the host according to different hosts the field is on? Jun 4, 2010 · Use this forum to ask questions about how to do things in Zabbix. Login or Sign Up Logging in Remember me calculated items 06-04-2010, 11:20. Jun 7, 2018 · I'm trying to use calculates item in discovery (or item prototype). Zabbix 5. size[cached]这个key值。 Jun 29, 2021 · Using one calculated item, we can aggregate the total used space per all the mounts or all the drives on the server. But be careful Aug 20, 2015 · In Zabbix I am trying to show total memory in use as a percentage. For example, a router has a number of interfaces that are either Up (1) or Down (0) - I'd like to have a calculated item that counts the number of interfaces that are Up (1). size[used]-vm. Have original item linked to "Windows by Zabbix agent"-template with the following info: Name: Number of virtual machines Type: Zabbix Agent Key: wmi. allocated. Do you understand that I want the values from the items USED in the calculated item. Any help please ? regards. I want to know whether it's possible to not calculate an item using last() function if there's no data from referenced items. tools. This triggers a failure which eventually auto-resolves when Oct 17, 2011 · Hi, Where do the two items and the calculated item exist? In a host, in a template? If in a template, are they in the same template? And where is the macro set? Aug 7, 2018 · Hello I need to implement function: if xx>32767 then xx = 65535-xx I'm taking xx with modbus. In other words you don't need to use calculated item type. What could be the matter? Screenshot of my calculated it is here: I would appreciate any help. Created a few calculated item in the device. size[buffers] Type of information: numeric Data type: decimal Units: B Update interval (in sec): 60 Application: memory. Is it posable? (zabbix 2. What I’m trying to do is calculate the total time User/s are logged in a Device. Zabbix acceptance Zabbix will support new syntax for trigger expressions, calculated and aggregated items. An example of the old syntax: {<host>:<key>. size[total]-vm. Item setting Key: net. Dec 3, 2024 · Hello there, 1st time posting here , ive looked for something similar to my problem but couldnt find any. Los valores son periódicamente calculado en base a la expresión aritmética utilizada. Calculations may use both: single values of individual items; complex filters to select multiple items for aggregations (see aggregate calculations for details) Thus, calculated items are a way of creating virtual data Mar 5, 2021 · The resulting data will be stored in the Zabbix database as for any other item - this means storing both history and trend values for fast graph generation. com/documentationpes/calculated Apr 16, 2020 · 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. Just curious if this issue is due to a bug in the old version or something else i missed out. Sep 28, 2018 · Creating calculated item for 95th percentile 28-09-2018, 10:25. I'm looking to create a calculated item which counts the number of items that contain a certain value. Jan 4, 2020 · then sometimes it returns no row if the item hasn't polled for the within last 60 seconds. This was also an issue with 3. 2 before upgrade. size[/,free]" and it is missing. Quite simply, Zabbix calculate items "totalJobs", "failedjobs" and store/show item "GrandTotal" calculated by script. number1". I am trying to create a calculated item that provides the number of days between the current date and a unixtime (dependent item) returned by the certificate check operation (cert Jan 24, 2013 · A Zabbix newbie here. The source item is a PerfMon counter which is working fine. file. General design principles for the new syntax As simple as possible for new users of Zabbix Must support expressions as function parameters like func3(10*func1(), func2(), 123) Jul 5, 2018 · Hello, i'm trying to evolve the VMware ESX Standalone Template ans I have difficulties to create an item prototype calculated on Zabbix 3. Aug 6, 2017 · Doc on calculated items is a little muddy -- doc for calculated items says: User macros in the formula will be expanded if used to reference a function parameter or a constant. size[available]) / last(vm. <function>(<parameter>)}<operator><constant> Aug 11, 2018 · Hello All, Environment; Zabbix Server 3. num is a standard built in item key in Zabbix. In addition, previously, we did have the aggregated items. 5 I know it's old. 10) I try to calculate free RAM in percent for two SNMP Items. Unfortunately I'm getting invalid calculated item values. Aggregate calculations are a calculated item type allowing to collect information from several items by Zabbix server and then calculate an aggregate, depending on the aggregate function used. . To calculate amount of traffic I need to sum values of this item from the start of the day (00:00). get[root\cimv2,SELECT FreeSpace FROM Win32_LogicalDisk where VolumeName = 'FSSQL01Data']) This is just returning a not supported status with cannot evaluate function. Testing results does return values. size Dec 2, 2021 · @Hamardaban I'm not sure why you would just paste excerpt from Zabbix help. Can someone Dec 21, 2020 · Calculated Item sum for lifetime 21-12-2020, 16:24. User macros will NOT be expanded if referencing a function, host name, item key, item key parameter or operator. Apr 26, 2022 · I'm trying to create a calculated item as an item prototype in a low level discovery. All calculations are done by the Zabbix server - nothing related to calculated items is performed on Zabbix agents or Feb 6, 2025 · The trick is that the calculated item, fails and on the monitoring I have no idea of the total value (minus the power used by the failing PDU). Attempted to just put a static Aug 31, 2021 · Zabbix 5. but the Monitoring > Latest Data shows no update at all. The OLTs send us the data of each modem and they each have their own unique key. Feb 23, 2018 · So that's about calculated items. x) Nov 27, 2023 · Hello! I'm trying to sum up all my running Hyper-V virtual machines. Discover what has changed and why the new syntax is better. Create an item on pseudo host: Name: "Number of hosts in RG:MapName reachable" Type: "Zabbix aggregate" May 8, 2014 · We are using pyora on an template to discover tablespaces and want to create related multiple calculated items. util[0,idle,avg1] item, the calculated item will be same value until new value is fetched for system. Jun 23, 2014 · Usually calculated item appeared after (Update interval of first element + Update interval of second element + . fs. If it's an older version of Zabbix, you should be able to set vfs. In 2. Thank's for advice. 2 Sep 10, 2018 · 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 second). Mar 7, 2013 · Does zabbix support if else condition in calcuated item formula? This is the documentation I found about the calculated items I was unable to find if it is supported or not. To start viewing messages, select the forum that you want to visit from the selection below. You need all three Item prototype. Trigger expressions in Zabbix are used to define problem thresholds. When Zabbix saving Calculated Item instead of saving it with timestamp from counters, it's using timestamp when item was calculated. I'm working on creating monitoring for a small ISP. However I am getting Sep 9, 2014 · I have 2 items collecting decimal data every minute. This might be useful, for instance, to estimate how much disk space you need if it’s time to purchase an SSD drive. Apr 7, 2014 · 1) Create "Stacked" graph and include all individual Items in graph. Thanks in advance. Aggregate calculations do not require any agent running on the host being monitored. Of course these items need some unique identifier(key). 1. I want to have the calculated item even if one or more PDU fails. I need to make a calculated item that collects the data of groups of them based on the tags they have. Regards, Dawid Mar 18, 2018 · I want to get that info through an item of type: "Calculated". Instead of adding yet another item (the calculated one), do the calculation right in the original item - set the custom multiplier to 0. If I increase it to 120 seconds and LIMIT 1 we still have the same problem if the item hasn't polled for last 120 seconds due to any server delay etc. You actually don't need them if all you want is the value in % and the scale is the same for all of them. 1 means they are all ok, less than 1 means that some of them are down. There must be values between -32767 and 32767. Item C: is also dependent on item A, and also extracts another particular value from the walk in item A. Aug 5, 2014 · And one more time - you cannot have only Total. what am I supposed to put into the "key" parameter while creating the "calculated" item? This is what i tried so far: Formula: last(vm. Mar 16, 2023 · I have Zabbix pulling in SNMP data from around 30 mfds regarding printing statistics. As an example. 4 and I wanted to create an item for 95th percentile. The rest as in "Character, log and text" are greyed out, and unfortunately, This can be accomplished by updating the item using the API, but this can be not flexible enough in some situation, because wrong values might be used in the calculation before the formula is updated. g. , I think back then there was a column lastcheck in older versions, I can't find any such column in Aug 6, 2023 · As an example I have allocated stackpower, four switches in a stack consumes about 243 watts each. To know how many seconds passed from 00:00, I created UserParameter on host "Zabbix server" - "seconds. contents instead of the log[] item - log[] item is meant to read a file that is appended, but you are replacing file contents. Even if it is Zabbix 3. With calculated items it is possible to create calculations based on the values of other items. Jun 29, 2018 · I am trying to create an item that is the sum of all the item X values for every host in a specific group. But it will give you the last month only. I have an agent check for "perf_counter[\DNS\Total Query Received]" for all the hosts in the group called "DNS" On each host, I have a calculated item using this I have a particular item on one host, that is a JSON dump of statuses of OTHER hosts. Hello, Apr 18, 2016 · Alternately, you could store the value as is, perhaps once per day - and then define another calculated value as being "current page count - page count from 30 days ago" This would then give you a rolling 30 day count. Hello I'm trying to create an item that stores the total number of hours the computers are on. I'm extending included Template Module Interfaces SNMPv2 for sum of In Octets and Out Octets. It is important that D is consistent, meaning: values of B+C must come from the same walk moment. 8. 2) Create one Calculated Item in any of hosts and construct the formula which includes all Items from all Hosts. Sep 13, 2014 · This item is a calculated item and like it's integrated into a template, some host have one of these items which are not_supported so item calculated don't work Is it possible to ignore item when his value is not_supported to have a calculated item work ? 7 Calculated items Overview. services", which returns a float representing the states of the LDAP services on a the host. Oct 27, 2014 · The value of this item is stored as "Delta (simple change)". You did test the key and connection very correctly with zabbix_get and everything is fine there. 0 and I'm trying to use a LLD macro in calculated item prototype formula like this. Create a host group where you put all your 3 hosts in, e. Maybe there is another solution Ho I can get it ? Aug 1, 2011 · Hi In order to check CPU usage on every core, I have created Calculated Item with Forlmula "100-last("system. When I try to reference that item prototype, I get: Given the format of perfmon items in Zabbix, I'm wondering if something Leeds to be escaped or quoted in the source item. size[cached]-vm. Create a pseudo host, name it e. what is the correct syntax for doing that? 2. first item as a trapper and it will be updated every one minute and Its value is ascending. I monitor a printer via SNMP to get toner levels. The value is obtained by Zabbix agent upon request. Los datos resultantes se almacenan en la base de datos de Zabbix como para cualquier otro artículo; Se almacenan tanto el historial como los valores de tendencia y se pueden visualizar Jun 29, 2021 · This syntax is very similar to that used in the Linux file system — it starts with the forward slash, then comes the host name, and the item key with the interval (including shifting) after the first comma. begin". 4 tried to create a calculated item for my Linux OS template: key: vm. May 21, 2015 · I need make calculated item, which get maximum value of two items. 0. util[0,idle,avg1]")" . Zabbix: 2. I want to make a graph to show the disk read and write in MB's I created the item for it KEY - perf_counter_en["\\PhysicalDisk(_Total)\\Avg. size[buffers]-vm. and related graphs Mar 4, 2015 · In the template I have aggregated items (for content delivery servers) and this is working well. (Administration => General => Other) We do not want to increase this value only for reactivating calculated items faster. This allows us to ignore values of a certain item when the value of another item has a certain value (eg: state == "maintenance" or value > 100000). First I have a rather simple calculated item with the key "calculated. 2. for example: if values of first item are these: 5,8,16,34,68,71,93,102, then second item must return: 3,8,18,34,. ) and item we want to monitor (CPU, SIZE,). 7 Operator functions. size[usedc] formula: vm. size[active])/(vm. But the controller can't give negative value - only 065535 So I need to recalculate it. So Dec 8, 2019 · Seeing an issue with Zabbix 4. system. https://www. I think it might be the extra single quotes (') in the wheres statement as this is the only thing that is different. The only solution I've found is to add an expression in the trigger that doesn't do anything, but still cotains X. Previous Aug 10, 2015 · 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 of my application) I know that i have to use the item type "Calculated" but i don't know what key i have to write and what is the syntax of the "count" formula. cpu. I want to sum() the values, in this case four of them, to a power consumption value for the whole switch stack. Nov 25, 2015 · Hi, Let's try to understand what happens here. The values will be periodically calculated based on an arithmetical expression. Comparison to strings is allowed in calculated items. dir. total[enp2s0] Preprocessing: Custom multiplier 8 Change per second Everything works fine However, I am unable to add these values Setting items Sep 19, 2014 · 2) With the said calculated item, I have created a graph, but it has some gaps in them although the values don't display any missing values ( no "0" values). change() - item2. Questions: 1. size[DIRPATH]" key (that item has un update interval of 0 and a scheduled interval of h5): ITEM #1 - Zabbix Agent : Code: Aug 7, 2016 · Your approach with calculated item is pretty similar to a possible solution: 1. second item is calculated based on first item and its formula is : (abschange("KeyName"))/60. [{#SNMPINDEX}]. Jan 25, 2017 · If this is your first visit, be sure to check out the FAQ by clicking the link above. With calculated items you can create calculations on the basis of other items. I have an item with key "oC" which get´s sent via zabbix sender. Now, the same syntax is used for triggers and calculated items. prev_value) Or: item1. I try and create a calculated item with the formula: ((vm. 7 Here are the working Macro in calculated item formula 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 Oct 6, 2016 · If you plan to go that way, consider putting the bandwidth into a macro (and look at the macros that can vary by context: Macros and context This way you can put the formula into a template, and then change the value of bandwidth for specific hosts and/or interfaces without needing to hard code the formula in each host. All items have set Units to bps and Type of information is Unsigned integer. 4. Jan 18, 2022 · I have 2 items in zabbix version 5. So if ITEM1 values = 1 and ITEM2 value = 2 The calculated ITEM shows value 3 I want the trigger on the calculated ITEM to show value 1 and 2 Sep 10, 2022 · Hi. Then you can create a graph for this Item. 0, it might make sense to use vfs. Jul 10, 2021 · Hello everyone. This caluclated data is then used in a trigger. Finally, typically it takes (3*Update_interval_for_Item + Update_interval_for_Discovery_rule) seconds to fill up all data in Income/Outgoing/Total traffic items. last_value - item1. "RG:MapName" 3. zabbix 7 content of test. May 3, 2013 · you could use calculated items and sum a month worth of seconds back. this is good, but if in period of time zabbix server can not get system. 1 2. More information can be found here. A calculated item allows to create a calculation based on the values of some existing items. Hello, I am using Zabbix 3. 0125. Jun 2, 2017 · "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. log is just 3 Last edited by ezols; 23-05-2024, 11:00. I am looking to create a calculated item to keep result of a calculation: (item1. Description. For example: group1-modem-[username1], group1-modem Mar 14, 2013 · Since hours I am trying to get calculated items to work. A solution I found was to first receive an INT result from the DB query, then use a Sep 10, 2018 · 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 second). 999878 no matter what I use as. You may have to REGISTER before you can post. one of the item set. E. Mar 30, 2020 · 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 "Numeric(unsigned)" and "Numeric(float)" available options. "Zabbix_Statistics" with IP 127. As I already read it. I would like to have condition possibility in a calculated item. To use May 25, 2024 · I have a problem with a Calculated item. Oct 29, 2024 · Because equipment don't generate file exactly at 5 minutes interval and Zabbix need some time to process and calculate value actual KPI calculation will be completed 2-3 minutes later. My plan was to use a calculated item for this. You will have all Items value in legend and total graph. 4 has introduced a new unified syntax for trigger expressions and calculated items (including aggregate calculations). Dec 19, 2013 · A test Formula I'm using in my calculated item is last(wmi. number1",24h) the function return me a number like "245102" but it doesnt correspond to the sum of my item trapper "item. I create 3 calculated items and graph them in this video. All functions listed here are supported in: Trigger expressions; Calculated items; The functions are listed without additional information. getall[root\cimv2,"Select Name from Win32_PerfFormattedData_BalancerStats_HyperVDynami Oct 16, 2023 · We created a calculated item from an item with the "vfs. Dec 2, 2012 · Dear all, Is it possible to use Calculated Items in Templates? (Version 1. 14 Virtual machine 8 Cores 10 GB Ram 1TB HDD I need a little help understanding the Calculated Item/s. After that, check if you have any Red Cross over the list of Items in Host configuration and fix any Mar 7, 2019 · Nguồn gốc chú Gấu bông teddy và câu chuyện đi săn của tổng thống mỹ Tổng thống Theodore "Teddy" Roosevelt được Thống đốc Mississippi lúc đó là Andrew H. The key for the item prospects is stackpower. Scenario: I have 2 hosts on which I created 1 item which gives me the total amount of bandwidth used by the host. contents item to numeric straight away and just graph it. Calculated items may be used in trigger expressions, referenced by macros or other entities same as any other item type. Otherwise, Zabbix alters the calculated item to "unsupported" if at least one item is not available or a division by zero appears and reactivates the item after the configured value for "Refresh unsupported items". memory. if. Feb 22, 2025 · I'm using a calculated item to get the min() of multiple LLD items. For example, you may want to calculate the hourly average of some item value or to calculate the total value for a group of items. Sau một ngày dài và mệt mỏi, Tổng thống Mar 13, 2012 · The crux is: how to write a Zabbix trigger expression which could compare for equality the string values of two items (the same item on two mirror hosts, actually)? Both according to the fine manual and as I confirmed in praxis, the standard operators = and # only work on numeric values, so I can't just write the natural {host1:myitem[param Mar 17, 2022 · If this is your first visit, be sure to check out the FAQ by clicking the link above. Example: I've created 2 item prototypes for "Interfaces SNMP" template - one of them gets ISP's bandwidth limitation from network interface comment (like "WAN - Speed: Apr 16, 2013 · AFTER all calculation, script can put the result into Zabbix (using external checks without parameters or zabbix_sender utility). Finally, I created calculated item "IN traffic on $1" with formula: 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. Can I make an item on each of those other hosts, and make it a dependant item or calculated item, from the JSON on the master host? (I intend to do this via template, and just put the template on all the other hosts) everything: triggers, calculated and aggregated items. 2 Mar 29, 2024 · Hello, For my odbc discovery use case I've been using calculated item prototypes with the value being the LLD macros from the odbc discovery rule. +Update interval of CALCULATED item) To make you more happy, change all Update intervals to 1 and wait for a couple of minutes. Sep 14, 2022 · Hi, I'm on Zabbix 5. util[0,idle,avg1], so all calculated items are not true. Unfortunately the defined macro from the discovery rule could not be a part of the key. ldap. Longino mời tham dự một chuyến đi săn gấu ở Mississippi. I want to used in formula last item get Timestamp like " last(//system. My item trapper had a total max of value sum to "5107". Jan 6, 2018 · 在Item配置中，zabbix支持计算表达式。 如这里我要创建一个计算linux服务器内存实际使用大小的监控项(计算方法为：vm. Sep 24, 2013 · - it creates extra items (even if history and trends are set to 0) - I need to configure each and every desired item check for a second time I wish Zabbix would supply "not stored" items or (even better) the possibility to let an external script do the trigger arithmetics. for example, I have items: proc_info[<my exe process>,vmsize,sum] and proc_info[<my exe process>,wkset,sum] New calculated item must have value which maximum of thic items. 35) So i "move" the calculation from the trigger to the calculated item. This is what I can offer from zabbix side. The user parameter will show how many MySQL commands have been executed since it was last restarted. Every day or so a calculated item in a template stops being calculated correctly and goes blank (no value shown in a graph of values). Example: Calculated item formula in item Feb 9, 2011 · If this is your first visit, be sure to check out the FAQ by clicking the link above. In case it is not possible another approach would be a calculated item with a comparator, for example {last(anotherkey) > 20}. However calculated item cannot have the item type TEXT, and I need one of those as well. But first, we need to create a user parameter as our base item that we will be doing calculations on. last_value - item2. I want the trigger operational data to be something else X, rather than this calculated item. These are based in schools and i'm thinking how i can report on how much is printed in a term (between 2 dates). Thus, calculated items are a way of creating virtual data sources. My question was "Is there a good practice about that ?" Best Regards, Razique Feb 9, 2018 · 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 trigger is not triggered and 1 otherwise. So each year there would be a Spring 1, Spring 2, Summer 1, Summer 2, Autumn 1, Autumn 2 all with their own start/end date. But be careful May 25, 2024 · I have a problem with a Calculated item. Aug 14, 2024 · English isn't my native language. qhhnw dbwr miya nvkj smvim ourbm uingmq udcni qcq ldz ddwobph mquft gybknp msh klaklxnw
Zabbix calculated item if statement. what is the correct syntax for doing that? 2.
Image