Zabbix history period

633 executing housekeeper 094623. Enable internal housekeeping for events and alerts. And this item exists almost 2 months. Item created from Zabbix UI will have default item history storage period value 90d. history_period: string: Max period to display history data in Latest data, Web, and Data overview dashboard widgets. Its been a long time and this thread appears to be valid for zabbix 2. . Hi All, I was wondering what the differece is for all the history tables. We are monitoring 70 Linux servers with the "Zabbix by Linux Agent," 20 servers with "Zabbix by Windows Agent," 10 switches with "SNMP Network," and about 400 MySQL databases using "MySQL by ODBC. 1-7,00:00-7:00. Prerequisites Zabbix Proxy SQLite3 Mode active ProxyOfflineBuffer=5. Name of the action causing operations. Useful for master items if only dependent items need to keep history. Enable: enable Direct DB Connection. Select the previous day, week, month, or year. I checked and you are absolutely right. History and trends are the two ways of storing collected data in Zabbix. Oct 11, 2020 · The manual doesn't seem to have been fixed since 5. What I like about Zabbix is that it is very flexible and powerful tool right out of the box. But I found that if I want to display a graph with a period 5 Oct 1, 2019 · We have an output of 1151 lines in the CLI, and it is not reasonable to write all these lines to the Zabbix database. history --ignore-table=zabbix. Note that this was used as a workaround for scheduled checks and it is recommended to use scheduling intervals for such checks. Steps to reproduce: Create an item for the monitored host with "History storage period" = 1h; Assign the monitored host to the proxy. If it is 5. 0 LTS release date. get api ,it only return recent event。. Within 20 days it has grown by Apr 14, 2022 · History graph data not visible. The reports can be sent daily, weekly, monthly, or yearly. Problems that were resolved prior to that period are not kept in the problem table. Possible values: 0 - numeric float; 1 - character; 2 - log; 3 - (default) numeric unsigned; 4 - text; 5 - binary. Retention Policy (InfluxDB only): Specify retention policy name Use a basic for loop to execute DELETE statements with a LIMIT clause. When it's time to deploy a new version of a product to a virtual machine, it creates maintenance via the Zabbix API. Jun 16, 2022 · Hello, I am in the process of migrating from a zabbix 3. Just add a checkbox "Override global" in Administration -> General -> Housekeeping. Item will not be checked on Sundays. Time-based functions are nodata(), date(), dayofmonth(), dayofweek(), time(), now(); they are recalculated every 30 seconds by the Zabbix history syncer process. 13-10-2006, 06:27. As for Zabbix 6. Trends history: integer: History object types to return. inc. Neither documentation of the field, nor frontend says anything about special meaning of "0" storage period (which is also valid value for "History storage period" field). #9. In the Reports → Action log section users can view details of operations (notifications, remote commands) executed within an action. 2. history_uint - table that stores all integer values. time_from: timestamp Jun 30, 2022 · But my problem is that input is restricted from 1 day to 1 week for my data i need unlimited period, but its not possiible to set it through gui. A complete text of the license is available at Period: Period for which the report will be prepared. You can see housekeeping being executed every hour, but Jul 25, 2022 · I have the maintenance active from the beginning of the month until the same month next year. Default: 365d. Start time: Time of day in the format hh:mm when the report will be This way usually faster than pulling data from Zabbix API, especially on the wide time ranges, and reduces amount of data transferred. Monitored host Any type of item with "History storage period" > 2h (more than value ProxyOfflineBuffer from above). Store up to - specify the duration of keeping detailed history in the database (1 hour to 25 years). 3. #3. Our old Zabbix 3. Zabbix Standard releases: Standard Zabbix releases are Fully Supported (general, critical, and security issues) for Zabbix customers for 6 months or until the next Zabbix Standard or LTS release. Since we have 11 hosts based on this template, my event history is full of this sensitive trigger going on/off during off hours, and its tough to track down any real occurrences. If you don't want to keep any history longer than 30 days, make sure that the "keep history" setting for all your History: Select either: Do not store - item history is not stored. 6-1PGDG. Trigger data storage period. Feb 29, 2024 · Scripts can extend Zabbix in various different aspects. Navigate to Configuration → Hosts. To retrieve problems that were resolved further back in the past, use the event. In version 6 I still can select all time periods (say last year, last month, last weak, today,etc). The upper limit of a time period is not included. Jun 13, 2024 · To install it, use: ansible-galaxy collection install community. ZABBIX updates trends immediately after receipt of new value. This method is available to users of any type. Apr 14, 2022 · How to track changes in Zabbix audit log: Navigate to Administration → General → Audit log. Package Versions: postgresql14-14. Select any integer or float item. However, it gets difficult to trace down these events using the event history, as throughout the off hours, the sensitive triggers are flapping constantly. We’ll need to issue a command for all of them, so let’s do that first with: SELECT FROM_UNIXTIME(MIN(clock)) FROM history_uint; It would be desirable to have 3 different settings. This is a workaround, use only if you’re having issues with the This isn't important to us for this server, so we backed up the database without the history tables with no problem using the below command and separately backed up the config files: mysqldump -uroot -p --single-transaction --ignore-table=zabbix. ZABBIX generates all graphs are generated from detailed history if period is less than 24 hours, and the trends are used for graphs having period longer than 24 hours. I keep "Enable internal housekeeping" enabled for history/trends, as it was. Dec 20, 2022 · Override item history/trend period enabled not detected with TimeScaleDB. Light blue is history syncer processes, orange is housekeeping. Import hosts or templates from a YAML file. Any older data will be removed by the housekeeper. 7-7,00:00-24:00. history_log - table that stores all log values. If discovery uses another frequent item as a source (Item type = dependent item) - apply “Discard unchanged with heartbeat” preprocessing for such discovery. At the time of this post, the latest pre-release version is Zabbix 6. To save a new set of filter parameters, open the main tab, and configure the filter settings, then press the Save as button. One month ago we truncated the history, history_uint, history_text tables. Save the item. " The Zabbix history logs get big way too fast. Now, with pre-processing we will configure Zabbix to parse the response contents: 注意: 不适用于Zabbix Agent的活动监控项。 History storage period(in days) 在数据库中保留详细历史记录的天数，housekeeper将删除较旧的数据。 从Zabbix 2. 1st of January of the year 00:00:00. 1 with postgresql 9. Thanks. Hello, I want to change globaly history in my Zabbix templates from 14d to 5d. Consider always starting at 1 per hour. This setting cannot be overridden by global housekeeper settings. 706 housekeeper [deleted 24430 Nov 29, 2016 · 1. If you limit retention period in settings, it applies globally. Keeping trends. Aug 3, 2014 · Hello all; We have Zabbix 2. It is also possible to select a time period using the Date picker. push(object/array itemHistoryData) This method allows sending item history data to Zabbix server. For some customers you can set it to shorter period, for some longer. Default: 1d. Hi, I use history. Zabbix Team is pleased to announce the availability of Zabbix 6. The item has an interval of 1 day and a "discard unchanged" preprocessing step with a heartbeat of 7 days. 60. In the previous versions we could select historical data from the last month and show this in a Graph, see photos. 1- Compress trends (uint/float) 2- Compress history (uint/float) 3- Compress history (log/str/text) The reason is, in many cases as uint/float values get into trends, the data amount gets less with some resolution loss. In a new popup window, define Filter properties. The override item history and trend period not detected to be enabled while using TimeScaleDB in Zabbix 6. Zabbix 1600px Default Style If a maintenance period is set to "1 day" (the actual period of the maintenance is 24 hours, since Zabbix calculates days in hours), starts at 00:00 and finishes at 00:00 the next day: the maintenance will stop at 01:00 the next day if current time changes forward one hour; object history. Default: 1h. 0 LTS – as per our statement during the event, you can expect Zabbix 6. ) used for sending a notification. 03 of zabbix server I send the state from a backup script with the zabbix_sender. Fixed history period calculation in Item value widget when override trend period is active Feb 12, 2019 · Next, we must change the type of information to at least character or text. 228 housekeeper [deleted 24456 hist/trends, 25431 items/triggers, in 181. The wrench icon will not show and I still receive notifications. #!/bin/bash for i in {1. Store up to - if selected, an input field for specifying storage period will appear to the right. Jan 16, 2023 · Release Notes for Zabbix 6. Permissions to call the method can be revoked in user role settings. history_uint --ignore-table=zabbix. This will connect to our web service and retrieve a response. History/trend retention period override controls how the frontend works (disabling those fields in the Apr 5, 2022 · Zabbix has automated processing ("the housekeeper") that should be running periodically and cleaning any history values (including values in the other history_* tables that mellis shows) that have passed beyond their history period. It has many different ways to collect Jan 31, 2019 · All looks fine, except periodically every hour or so zabbix history syncer process is 100 % busy. 3 History and trends Overview. Nov 14, 2013 · And because by default one value in the History table (DB) takes about 50 bytes and one value in the Trends table (DB) takes about 128 B, I would rather use only the History data. When the product is updated and running, this system sends maintenance updates by changing the "Active till" and "Maintenance period length" to "now+5 min" for example. Email, Jira, etc. Is there way to set this setting Login or Sign Up Apr 1, 2024 · Hello, I am running Zabbix 6. So the item can have values up to 7 days old. I've chosen a host group with multiple hosts and set the period to daily at 12:00 for 2 hours. So if we specify the History storage period to ‘0’, all of these gathered metrics will be basically thrown in the trash after processing the data and the dependent items. The process removes outdated information and information deleted by user. See User roles for more information. Navigate to Administration → General → Housekeeping. Consistent default history storage period. Displayed data: Timestamp of the operation. 01-04-2014, 20:17. 017761 sec, idle for 1 hour(s)] 094311. Aug 15, 2022 · Set the "History storage period" value for items you want to store for a long time. Im using zabbix 6. 0. Trends Enable internal housekeeping YES Override item trend period YES Data storage period 365d. You can also use such preprocessing for other Feb 3, 2011 · Posts: 864. 4. For an easy setup, it is recommended to follow the default MySQL/MariaDB database creation instructions, which include creating the 'zabbix' user with full privileges on the Zabbix database. 1 in a postgresql 13. You need further requirements to be able to use this module, see Requirements for details. Zabbix is an enterprise-class open source distributed monitoring solution. So each time this master item receives new data, my dependent items will also be populated. Default: 24h. Updates of each metric can also be “flexible” (see Custom Intervals), and therefore can occur on a specific schedule (“daily at night” or “at 9:00 am on weekdays”). 20-12-2022, 18:31. I've made sure the actions are configured correct as well. The default period for keeping item history has been made consistent at 31 days in the frontend and in the database. Hi guys, I was trying to minimize the database size , since I don't need any history of more then 1 day, 1st i did disable everything from the housekeeping and from the zabbix-server. "External housekeeping" is something you would implement yourself and Zabbix would not have knowledge or control over it. 07-11-2022, 17:29. Sep 4, 2017 · 2. Oct 2, 2022 · I have a performance issue with Zabbix. But our /opt disk size, in other word history* table size is constantly raising. I didn't see 'Mass update' button <3. 50} do mysql -uroot -ppassword -e "DELETE FROM zabbix. You can set for how many days trends will be kept: Trends usually can be kept for much longer than history. I have a problem with stop drawing graphs. You can use the time() trigger function. get method . Item will be checked at 12:00 every day. Oh! Thanks. Hi! I'm using partitioning for my DB. One of proxies has a 600 network devices. Expected: Even if this is plausible for most cases, IMO for the 0 value this should be considered as non-overrideable. History storage period parameter. Jul 30, 2020 · I've just enabled "Override item history/trend period" checkbox(s) and set custom number of days. Can take a long time if the events table has grown extremely large over time. Mar 19, 2007 · This is not correct. Zabbix is released under the GPL, thus it is free of charge for both commercial and non-commercial use. Partitioned tables are history and trends. Perform a failed login attempt. May 26, 2022 · Analyze your incoming metrics and look for interruptions in continuously increasing or decreasing metrics with the monoinc and monodec history functions. g. Accepts seconds and time unit with suffix. 1 - (default) Enable. Within the date picker, you can navigate between year/month/date using Tab, Shift+Tab, and keyboard arrow buttons. Currently, the following Zabbix tables can be managed by TSDB – history, history_uint, history_str, history_log, history_text, trends and trends_uint. Leaving the time period empty equals 1-7,00:00-24:00, which is the default value. Zabbix allows you to flexibly configure the metric polling time: each metric can have its own interval. Check, if you want the number of problems to be displayed next to the tab name. png and here are the Item settings from a host: 2019 Feb 12, 2020 · Description. 0 Alpha 7, with the first Beta version scheduled for release VERY soon. Appending this to the existing function should work (replace with the reference to the same item as already in the expression): Note that this will make the trigger ignore the time period outside of the bounds, so it will fire at 08:00 only if the problem condition still persists. May 7, 2019 · All it does is converts historical tables to TSDB hypertables and changes the default housekeeping configuration parameters – Override history item period and Override trends item period. But the only time a graph is shown is when i select a time period shorter than Dec 1, 2021 · Zabbix 6. history_text - table that store all text values. 1-7,12:00-12:01. 10 is also running and it doesn't have such symptoms! Oct 3, 2022 · The period that determines how old is "recently" is defined in Administration → General. So i changed the settings to "5y" and left all other values as Jan 10, 2023 · I've got a Zabbix 4. Service data storage period. Jun 21, 2022 · Hello, i am worried that my compression is not working since i moved from Zabbix 5 to 6 / housekeeper is not deleting hist/trends. 31st of December of the year 23:59:59. 110 server #2 started [housekeeper #1] 084110. However the string history is lost completely. There is no Update interval specified because it is based on the master item. A complete text of the license is available at http Dec 8, 2016 · Such integration may be a bit tricky because after item "History storage period" or global housekeeping history period you have no raw data in zabbix database. Older data will be removed by the housekeeper. Accepts seconds and time unit with suffix with month and year support (30s, 1m, 2h, 1d, 1M, 1y). "Weekly" mode allows to select days of the week when the report will be sent. Mar 20, 2024 · Changed default values of data storage period for audit log/history housekeeping to 31 days Installation: ZBXNEXT-5120: Extended support of macro functions to all built-in and user macros API Frontend Proxy Server: ZBXNEXT-3826 Aug 8, 2019 · fullje. 112 executing housekeeper 084311. Trends is a built-in historical data reduction mechanism which stores minimum, maximum, average and the total number of values per every hour for numeric data types. The housekeeper finds what to delete based on the history and trend value for each item, if you want to delete data by another mean, you disable the housekeeper (individual history/trend values are ignored) and you set a global value with the "overide" option. . In a result, number of records in "housekeeper" table started to grow. zabbix. Customers then get an additional 6 months of Limited Support (only Oct 13, 2023 · Item created from Zabbix templates will typically have default history storage period value 7d, sometimes 1w, etc. You can set the storage period for how long the history will be kept: in the item properties Feb 16, 2023 · Housekeeper execution is postponed 30 minutes from Zabbix server/proxy start. Cycle: Report generation frequency. 7 history we keep 30 days trends 180 days compression is set to 7 days Before the move our database was about 80GB. zabbix_housekeeping. 081110. Release Notes for Zabbix 6. Partitions for history are created every day and for trends - every month. Data Source: Select Data Source for Zabbix history database. It overrides all items to the specified value. rhel8. It means Zabbix won't look for data beyond this value even though there are. Doing this manually seems impossible. Every 4 weeks/28 days, the history syncer internal proccesses go up to +80% for a few hours, and during this period, when housekeeping happens, it also goes to 100%, see graph below. Usually I'm storing history for 7 days, so old partitions are removed daily, leaving only last 7 partitions. Enable and configure your Zabbix audit log settings. 0 to a 6. = set it like this: Update interval - 60 seconds. Therefore, all information stored in trends is always valid and up-to-date (updated in realtime). Low-level discovery is considered a heavy operation in Zabbix, so its frequency should be low. 04 and cannot configure a longer storage period for "History" and "Trend". itemids: ID/array: Return only history from the given items. But now it has been raising. events where source in (1,2,3) limit 100000;" done. When the widget is set to display this item, it will only display the value if it is less than one day old. Feb 8, 2022 · A Zabbix LTS version release will result in a change of the first version number. Result: I've attached screen shots showing that if I pick same day last week or variations of that, the data is indeed in the history database Expected: reading documentation it is indicated that one should see graphs from history data if trends are not being collected. Sorry for my stupid question . Jan 12, 2020 · Zabbix History. 324 hosts, 8651 items and 4850 triggers are in our zabbix. Aug 1, 2022 · Hello, Thanks for your answer You will find the attachment 2 files (Storage period and housekeeping for this item) Thanks yet. Keep trends for - 0 days. Jun 3, 2024 · Zabbix Team is pleased to announce the availability of Zabbix 7. See also trend functions. Also we have housekeeper that run every hour. If you know your ways around a CLI, you will be able to extend your monitoring capabilities and streamline workflows related to most Zabbix components. postgresql14-contrib-14. Keep history for - 400 days. The original settings were 3w days History and 90d Trends, I've gradually been dropping these settings and manually re-running the housekeeper, but the number of records processed by the housekeeper The settings object has the following properties. Apr 19, 2024 · Zabbix Database Too Big! 19-04-2024, 02:37. Something like the following: on a customer template defperiod=5m defhistory=90d deftrends=365d on a nonpaying customer template defperiod=1h defhistry=1d deftrens=10d on an Apr 15, 2019 · Housekeeping override of History to 7d (because of TimescaleDB) Create an item with History storage period of 0 (zero) Result: The items configured history storage period of 0 is overridden by the global 7d. Furthermore, at this period last date for all elements isn't updated in Zabbix WEB. In such case integration formula still can be calculated in arbitrary time period by doing integration of avg trends data up to last full hour + integration of last not full hour data Apr 17, 2024 · Changed default values of data storage period for audit log/history housekeeping to 31 days Installation: ZBXNEXT-5120: Extended support of macro functions to all built-in and user macros API Frontend Proxy Server: ZBXNEXT-3826 Oct 13, 2006 · History tables Explanation. 2, you can set it from the Admnistration screen. 5 on Ubuntu 22. Everyday at noon history syncer on zabbix server jumps to 100% and all of graphs don't draw any data. Hi When I used the problem. 0 LTS. To open it, click the calendar icon next to the From/To fields. In host item settings, you can see it is overridden. 历史数据的留存. The Key can be anything you want as long as you follow the syntax of Zabbix. Thx in advance. May 29, 2014 · For those who don't know where to find it like dlogan, example - Configuration > Templates > Linux filesystems by Zabbix agent > Discovery rules > Mounted filesystem discovery > Keep lost resources period, default value is "30d", after setting it to "0d" all our former zfs snapshots were cleared after next discovery, like was mentioned by mattrk. Documentation states: Web monitoring items are added with a 30 day history and a 90 day trend retention period. Trends, by nature, is exactly, what you are looking for - a record of items min/avg/max per 1h. You can set the storage period for how long the history will be kept: in the item properties The housekeeper is a periodical process, executed by Zabbix server. In this section housekeeping tasks can be enabled or disabled on a per-task basis separately for: events and alerts/IT services/user sessions/history/trends. Apr 3, 2020 · If there is such Master item monitored by Proxy, which is returning huge amount of data, despite the fact that History storage period is 0, that value is written to proxy_history and sent to Zabbix server. To use it in a playbook, specify: community. This user is the database owner that also has the necessary Consistent default history storage period. Keeping history. Log file for zabbix server contains information about slow querries during this period. Which first of all grows the size of proxy database without any proper reason, and most important - heavily utilizes data sender. It takes few hours and then everything is going to be ok. conf and still the hdd space was shrinking pretty fast, then i try partitioning with a script found online and now lost Nov 2, 2022 · OK so I an using 6. exe from windows clients, which works like expected, but after two days the data are gone in zabbix?! Here are the Template item configuration: 2019-01-28_001. Check the related entries under Reports → Audit log. I wish to maintain only the new item and merge the history and trends from the old item to the new item. I want to keep 5 years of data for dashboard usage so that users can view graphs with a longer time range. history_str - table that stores all string values. i am using TimeScaledb 2. Code: update items set trends=365,history=30 where type=9. 17 June 2024. history_text --ignore-table=zabbix Aug 1, 2021 · There was some item changes in my production Zabbix that ended up with a few duplicated items. This change affects item, template item and item prototype configuration forms as well as the history storage period override in low-level discovery. 2 install, and I need to shave down the History tables in preparation for a server migration and upgrade. Read how to configure SQL data source in Grafana. Last edited by bbrendon; 01-04-2014, 20:18 . 通过设置历史数据保留时长，可以指定历史数据留存的时长。 1st of January of the year 00:00:00. The new item has data since 2020-12-29 and is enabled. Posts: 3. Hi, I have item from discovey which has history period storage parameter set to 2w but Zabbix do not have data older then few days. Jun 19, 2014 · Relation between history storage period and trends. If the value is older than one day, it Dec 13, 2022 · change time period to now-3d to now - click apply; graph no longer shows data. Evaluation period 历史数据（history）和趋势数据（trends）是Zabbix中存储收集到的数据的两种方式。 历史数据：每一个收集到的监控数据 趋势数据：按小时统计计算的平均值数据. Triggers that reference trend functions only are evaluated once per the smallest time period in the expression. 01-12-2020, 15:38. A continuous increase or decrease is the norm for metrics such as server uptime, time remaining until a task is executed, number of daily transactions, and many other such use cases. hostids: ID/array: Return only history from the given hosts. 6 March 2023. Nov 5, 2019 · The History storage period is as usual. Set the History storage period to 30d, Trend storage period to 180d. When internal housekeeping is enabled, Zabbix automatically removes old data, as per the sections in your screenshot. Try changing the value of "Max history display period". 0 LTS to release in early 2022. Zabbix server executes this SQL to select records for cleanup: History Enable internal housekeeping YES Override item history period YES Data storage period 1d. Large periods like 90d for items with frequent checks will have negative footprint on Zabbix performance (increased data processing and storage History: When the checkbox is marked, the buttons will appear, allowing different history storage period to be set for the item: Do not store - if selected, the history will not be stored. php. Data which we see in the DB is as follows: events: 2017-09-27; history: 2018-09-14; history_text: 2016-07-11; history_uint: 2014-10-14; trends: 2014-10-08 Dec 14, 2023 · Instead, a "no data" message is displayed. Jan 28, 2019 · Hello, in the current version 4. 0 I would like to change the table partitioning method but I don't know how to do it Currently, my scores are in pYYYY-MM CREATE TABLE `trends` ( `itemid` bigint(20) unsigned NOT NULL, `clock` int(11) NOT NULL DEFAULT 0, `num` int(11) NOT NULL DEFAULT 0, This section contains best practices for setting up a MySQL database in a secure way. I have problem with my zabbix installation. get api, I would like to get last year's data, so i use time_since and time_till to set period, but i only get last week's values, how can I do? In the graph there are all the data of the last year Mar 9, 2021 · To start partitioning let’s login to MySQL with: mysql -u root -p. As the data will be parsed, there is no point in keeping history of the original data, so set its history storage period to 0. I have one zabbix server and two proxies. The name of the filter to display in the tab list. Nov 18, 2021 · How to define data storage periods on your Zabbix instance: Navigate to Configuration → Hosts and click on the Items button next to an existing host. Whereas history keeps each collected value, trends keep averaged information on hourly basis and therefore are less resource-hungry. period_default: string: Time filter default period. User macros and LLD macros are supported. Jun 19, 2020 · By default only values that fall within the last 24 hours are displayed. max_period Dec 12, 2017 · History Update and Storage Intervals. Thus, if you specify 09:00-18:00 the last second included in the time period is 17:59:59. I have the old item which has history and trends up to 2021-01-04 when it was disabled. It shows active on the first page. Nov 10, 2023 · But if you need longer history only for some clients, then maybe you can implement items history and trends periods using user macros. 0. Reply. Jun 4, 2016 · An external system handles product deployment. Jul 11, 2022 · Joined: Jan 2021. 16. It is also possible to change this limitation by changing the value of ZBX_HISTORY_PERIOD constant in include/defines. 2开始，在Administration → General → Housekeeper 中可以覆盖该值。 Aug 7, 2016 · 08-07-2016, 13:49. 3 currently and was wondering if it is possible to use a macro to define the period, history and trend timeframes via macro. This limit has been introduced with the aim of improving initial loading times for large pages of latest data. Item will not be checked during the night. When I did it in the: Administration -> General -> Housekeeper -> Override in History and i changed the time from 14d to 5d Nothing happened, and all of the templates still on 14d history time. x86_64. Because partitioning is a time based process we are going to need to know the oldest data entry for each of the tables above. 19-06-2014, 06:34. Media type (e. Audit housekeeping settings are available in a Feb 5, 2019 · Incorrect value for field "history": must be between "3600" and "788400000". ad vb wi ia ah nt jf hv lm ax