Elasticsearch 7 total hits 10000

Elasticsearch 7 total hits 10000. There is a search option called "track_total_hits" where if this is set to "true", then it Feb 5, 2020 · Elastic Stack Elasticsearch. total. What Scroll API basically does is it fetches documents in chunks whose size can be customized by us. We count accurately up to 10,000 and return gte for values that are greater so you're right. Because the same query executed on elasticsearch returns May 26, 2018 · Elastic Stack Elasticsearch. The maximum number of default hits returned in search results in Elasticsearch 7. This topic was automatically closed 28 days after the last reply. track_total_hits (Optional, integer or Boolean) Number of hits matching the query to count accurately. Now, as suggested in this answer, _count should be faster because there's no ranking and no expensive _source retrieval. 在Elasticsearch中默认限制索引查询最多只能查询10000条数据，查询的条数超出这个值就会报错但是莫得慌，通过阅览了网友们的众多说法以及ES官方的资料得知，影响查询的是该配置 max_result_window，我们都知道很多时候10000数据不能满足项目的需求，因此我们需要 Apr 11, 2011 · Elasticsearch Platform — Find real-time answers at scale. Next I tried to use Apr 30, 2020 · Hi Drew, confirm this works with "track_total_hits" : true, which is being automatically replaced with "track_total_hits": 2147483647,after first run. value; In Elasticsearch this can be implemented via a bucket aggregator that wraps a top_hits aggregator as sub-aggregator. How can I fetch all 200,000+ items in the index? Using below throws an error, because Size is larger than 10,000: var searchResult = new ElasticSearchResponse<ProductDocument>(_searchClientService. co/guide/en May 6, 2020 · Elasticsearch 窗口大小 max_result_window 与 total hits. Power insights and outcomes with the Elasticsearch Platform and AI. Mar 25, 2021 · Elasticsearch 7 and Filebeats; Control total hit count Accept true, false or a fixed number, default to 10000. setQuery(multiMatchQuery) . But with search_after it says you can access more than 10,000 hits but you would need to use a point in time api in order to get the PIT (point in time) ID then pass that ID to the search_after parameter. The related documentation can be found here. 0 GA, based on Lucene 8. 5, that the hit results of my watcher always return the same value "10000", no matter what condition or query I use in the watcher. 假如我们使用如下的方式来进行搜索的话：. Looking through the documentation, it's not clear how to make the query return this -- if indeed the API supports it. 10. X后，与之前版本修改的细节还挺多的，首先就是返回文档的total字段格式调整，然后就是当文档数大于10000时，只显示10000，这使我们在获取文档的真实数据时变的麻烦了一些。 解决total最大为10000方案，在查询中添加： track_total_hits:true. 0, about to move to 7. Jul 10, 2020 · Sample response: "inner_hits": { "collapse_hits": { "hits": { "total": { "value": 10000, "relation": "gte" }, "max_score": null, "hits": [] } } } . A big thank you goes out to all the Elastic Pioneers who tested early versions and opened bug reports, and so helped to make this Oct 11, 2023 · The default limit is set at 10,000 documents. See full list on elastic. I feel like there is come kind of maximum set, but I can't put my finger on where. Currently if the number of hits exceed 10000, then hits. Oct 1, 2020 · Devtools only showing 10,000 hits. So go with _count if you care about saving 0. Aug 30, 2023 · TrackTotalHits will just give you the exact total number of hits. 例如： Apr 10, 2019 · Today, we are proud to announce the release of Elasticsearch 7. A utilização do “track_total_hits” é bem simples, vamos ver abaixo como funciona a busca com e sem ele… Busca em uma base de dados com mais de 10k de registros para um termo sem utilizar o parâmetro track_total_hits. Oct 13, 2016 · When I curl to my elasticsearch endpoint with the DSL I only get a few values back. 平常数据量不大的情况下你会觉得这个数值没问题呀，但是当超出 10000 个数据量的时候，这个 value 将不会增长了，固定 Jul 5, 2022 · When send query to elasticsearch, I can get a response which has a hits->total like below: "hits" : { "total" : { "value"; : 10000, &quot;relation&qu Jul 15, 2021 · If you need to preserve the index state while paging through more than 10,000 hits, use the search_after parameter with a point in time (PIT). Increase the value of Jan 24, 2022 · In Opensearch Dashboards, hits. Feb 14, 2018 at 11:47. Is this field intended to be completely accurate (i. max_result_window The maximum value of from + size for searches to this index. max_result_window index setting which defaults to 10,000. "hits": {. 検索や index 作成の操作は Kibana で行うと簡単です。. answered Dec 14, 2018 at 10:29. The from parameter defines the number of hits to skip, defaulting to 0. DFS_QUERY_THEN_FETCH) . Refer to this official documentation, to know more about hits. e. To prevent > 30 hits, ensure you have a maximum of 30 documents in your index. Together, these two parameters define Dec 19, 2022 · 環境は 5 分でできる Elastic stack (Elasticsearch, Logstash, Kibana)環境構築 を参照ください。. Dec 27, 2022 · I'm trying to lift my search's hit limit to beyond 10,000, I can achieve this by specifying "track_total_hits: true", but that doesn't exactly allow me to set this limit to say a higher number like 20,000 or 30,000. new TermsAggregation("states") { Field = Field<Project>(p => p. shamzeer (shamzeer) March 14, 2021, 3:30pm 1. I mention this because I am fetching data from Oracle Jan 12, 2012 · 13. You can find it in the documentation under dynamic index settings. As part of a query performance improvement, Elasticsearch requests count total hits Jun 18, 2019 · Total message in above example is ~166500. forEach(hit ->. By default search request will count the total hits accurately up to 10,000 documents. , when running multiple layers of aggregations). trackTotalHits(tth -> tth. The size parameter is the maximum number of hits to return. Elastic Stack Kibana. ES 默认的窗口大小为 10000 , 如果预计的总条数大于窗口大小, 就会报如下错误: "Result window is too large, from + size must be less than or equal to: [25000] but was [30040]. 0 on my laptop as a dev environment. 0. This is a language agnostic solution directly inside the shell. Inner hits can be used by defining an inner_hits definition on a nested, has_child or has_parent query and filter. Elastic Stack Elasticsearch. We touched on this during the last Community Meeting Mar 29, 2022 · It's not true: track_total_hits: true will always provide the exact number of hits. As stated by @russcam here at the moment you can do it via casting ISearchRequest to IRequest<SearchRequestParameters>: IRequest<SearchRequestParameters> request = s; request. execute(); I want to fetch all documents at one shot without using scroll. If false, the response does not include the total number of hits matching the query. But I'm still not sure how and why this feature works. As per the documentations, the maximum results returned would be 10000. chapmantrain (Norm Bedwell) October 1, 2020, 11:51am 1. Jan 17, 2017 · Yes, increasing max_result_window can solve the issue but the elastic search doesn't recommend this solution because it could increase memory, and CPU usage and degrade the performance of the elastic search instance. It takes about 1. You can specify a size parameter (which defaults to 10) to determine the number of results to be returned. 0) is exceeded (e. For faster responses, Elasticsearch caches the results of frequently run aggregations in the shard request cache. g. 5. May 22, 2024 · 1. agonzalez (Alberto) January 13, 2020, 8:22pm 1. 通过设置index 的设置参数max_result_window的值track_total_hits. process. Increasing num_candidates tends to improve the accuracy of the final k results. Track total hits parameter for request body search API | Elasticsearch Guide [7. If your index contains more than 10,000 documents, running a “match_all” query as described earlier will not return all the documents in a single Mar 29, 2021 · 3. Cannot be changed in elastalert2 If track_total_hits is set to true, 10,000 hits or more can be searched, but since the option is not used in elastalert2, it cannot be changed. DELETE /test_index #すでにある場合は消す. value contains 10000. How can I get total 25k hits for regular query_string search (without scroll)? GET author/_search Jul 10, 2020 · Hello, I am observing that the total_hits in collapse field has an upperbound of 10,000. total in the Response is 10000. elasticsearch docker-compose. getMaxScore () String. RequestParameters. Dashboards is effectively a broken calculator since you cannot work with values over 10000. Now I know I am able to combine these using the size: 0 parameter in my request body, but the issue is that it will only return a value up to 10000, but the _count query will return a larger number. 7. Oct 7, 2016 · Size and Total are two different things. 然后进行了测试发现查询出的数据条数限制已经没有了，但是获取到的totalHits值还是10000，这样可不行 Oct 15, 2021 · elasticsearch升级到7. Aug 22, 2018 · My requirement needs retrieval of at least 10000 matching distinct entries from Elasticsearch. getHits()). 5 min to fetch one page. I am expecting all (10000+) of them because I know for sure all the awsKafkaTimestamp values are null. value; long hitsCount = hits. I know there are a few whitelisted settings you can set, but unsure about whether AWS allows to change this one. Oct 4, 2018 · I'm new to ElasticSearch and my scenario is something like, there is an index with some 100 documents. In the example below we search across crawled webpages. When set to true the search response will always track the number of hits that match the query accurately (e. To page through a larger set of results, you can use the search API 's from and size parameters. index. For each webpage we store the body and the domain the webpage belong to. Is there a setting I'm missing? GET Jun 8, 2017 · we need to add . PUT /test_index. This also makes it hard for. If you set this value to a lesser number or to “false”, Elasticsearch starts sort optimization much earlier, which means faster responses for you. answered May 15, 2013 at 13:42. See the scroll api for a more efficient way to request large data sets. This means anything using a Count metric in a Visualization, or in Alerting, ends up with a maximum value of 10000. Jan 17, 2019 · 3. 0) while keeping the size=0 to only aggregate. Mar 30, 2021 · 1. Elastic has a default limit of 10,000 result items per search. max_result_window] index level parameter. Hence the spot where you should put scrol is important, try to set one next_scroll = results['_scroll_id'] out side while loop and the other scroll next_scroll = results['_scroll_id'] at the end Dec 14, 2018 · 0. I am using 6. stream(searchResponse. I have just installed Elasticsearch 7. The scroll API requires a scroll ID. in your query. Look at the example below: Gson gson = new Gson(); var flowers = new ArrayList<Flower>(); Arrays. If true, the exact number of hits is returned at the cost of some performance. This is too slow and I want to parallel execute it, like in Oracle db we can dbms. tatal. This is limited at 10000, as you should use a scroll query if you want to retrieve larger volumes of data. Our cluster versions: 7. If you don’t need search hits, set size to 0 to avoid filling the cache. exit(1) } // start things off by searching, setting a scroll timeout, and pushing // our first response into the queue to be processed const response = await client. If the number of documents is more than 10,000, then the relationship will change to gte, instead of eq. We have certain use-cases when we do use collapse and retrieve the total number of hits in it. Defaults to 10000. value will give you the value of the total number of documents, matching the search query. 5 * k, 10_000) . We do set track_total_hits at parent level to be true/MAX_INT, so as to get the exact count, and it works fine for the parent documents Mar 31, 2021 · I have read similar issues here like: watcher-parse-an-array, hits-hits-array-empty-even-thought-total-1, watcher-sometimes-input-search-hits-total-return-0 and ctx-payload-hits-hits-0-source-field and don't understand what I did wrong. Not sure you can actually. answered Mar 1, 2022 at 16:22. 17] › Aggregations › Metric Aggregations « T Test Aggregation Usage Top Metrics Aggregation Usage » Top Hits Aggregation Usage edit Since ES 7, one must use rest_total_hits_as_int=true in order to revert to the old behavior of getting an exact number of total hits in the search response. From what I understand from the documentation, this does really resolve my case. total in the UI. If one wants to count the number of documents in an index (of Elasticsearch) then there are (at least?) two possibilities: Direct count. If the inner_hits are more than 10,000, ES just returns 10,000 as the count. Val. NET Clients [7. Sep 9, 2014 · 109. Is this a limitation or a bug on elasticsearch side? Needs to be greater than k, or size if k is omitted, and cannot exceed 10,000. sourceBuilder. value only gives a hint at how many documents match the query, in this case more than 10K documents match the query. Class TrackHits. This max bucket aggregation setting stops execution and fails the search request when the number of buckets (defaults to 10,000 in version 7. The TotalHits number is how many documents match your query in total; the Hits number is how many were returned in your current result, which you can manipulate using Size, Sort and From. Search requests take heap memory and time proportional to from + size and this limits that memory. 3. I know that index wont You can use the scroll API to retrieve large sets of results from a single scrolling search request. May 15, 2013 · 1. Mar 14, 2021 · Kibana maximum results capped at 10000. co Feb 28, 2021 · I recently upgraded from Elasticsearch 6 to 7 and stumbled across the 10000 hits limit. May 13, 2021 · Result window is too large, from + size must be less than or equal to:[10000] but was [10500]. See the scroll api for a more efficient way to requestlarge data sets. It's not going to help you to extract all the hits. Size indicates the number of results to return with the request (the default is 10) and is used in conjunction with From (the offset to start from in the index). However this causes a real issue for us in the metric visualization where we use visualization to show total document Jan 1, 2022 · @merkle, yes if you just want to know no of records matching your search query, than you need to use &track_total_hits=true in the URL (hint: causes performance issues) and than in the search response under hits you will get exact records matching your search. For example, you want to retrieve all data as Car type. Your query response is store in searchResponse variable, get all hits and serialize them to the objects. index: 'game-of-thrones', // keep the search results "scrollable" for 30 seconds. Can this be implemented as default and especially into the Define using visual graph monitor define mode? Jul 5, 2022 · While the search API has the track_total_hits optimization to approximate search hit count, I noticed the count API does not. Hi everyone, I'm fairly new to Elasticsearch service, and how to use its features. Feb 19, 2019 · Based on that assumption, what you're seeing is the default result set size of 10. 3, you can use top_hits aggregation by nesting it in your aggregation, ordering on the field you want and set the size parameter to X. enkiv2. If the total number of hits that match the query is greater than this value, the response will indicate May 3, 2017 · which will yield. – Greg Marzouka. setTypes(type) . HitsMetadata. If I sort by timestamp while limiting size to 1, I get only most recent documents grouped by number back. value 这个值作为匹配的总数，如下. Jun 9, 2021 · Hi There, I run query string against new ES V7 which expected to return 25k result set, but only returns total hit 1000, when running the same query but using scroll, it returns the expected correct count of 25k as a total hit. trackTotalHits(true); Preparing search request using the source builder. One thing to keep in mind though (from Elasticsearch docs): Note that from + size can not be more than the index. This limit Jan 25, 2023 · Easy enough, this is something that collapse with inner_hits can help with. I obtained a total hits of 4 and I'd like to print this number as: The total number of hits is: 4. 0 Release note →Track total hits up to 10,000 by default #37466 (issue: #33028) Track total hits up to 10,000 by default #37466; 10,000hits以上どうやって検索する？ ドキュメントのサンプルから持ってきたのだが、track_total_hitsをtrueに設定すると 10,000hits以上を検索できる Aug 6, 2018 · Hmmm, good question. Jan 13, 2020 · Pagination 10000 document total limit. 10 in production. Also important to know, is that there were some changes to ES recently about how it handles scrolling. For showing the next page (in this case the next 10 hits) you will need to change the “from” parameter in the next request to 10 and so on. hits. If I am only looking for the approximate hit count, is it more performant to use the search API with track_total_hits: 10000 and a size of 0, or use the count API and truncate the result in the client (i. Dec 20, 2016 · If you are using an ElasticSearch cluster with version > 1. elastic Mar 21, 2020 · Building on top of Jaspreet's comments I suggest the following: Use track_total_hits=true to get the exact counts (since 7. Jan 8, 2021 · 我们可以做如下的一个实验。. track_total_hits is an optimization which doesn't affect queries which yield fewer than 10K docs. Aug 4, 2021 · We want to be able to return the exact number of matches from an elasticsearch query. See into your data and find answers that matter with enterprise solutions designed to help you build, observe, and protect. The above solution is described here: Is there a "Multi Count Jan 24, 2019 · But in our context, Elasticsearch is not just a search engine. May 23, 2023 · The query above will return a total hits value of 10,000 with a “greater than or equal to” relation. In either of the cases the total count can be You can use the scroll API to retrieve large sets of results from a single scrolling search request. enabled(true)) To extract all data, you can use: the size and from parameters to display by default up to 10000 records to your users. total. This also impacts the “Hits (total)” count in Discover. Here one can use the count as the search_type or some other type. getAggregations () float. Total. Please find the following output. If you want to restrict the number of documents returned, use the size parameter. The Visualization feature does not have evidence of track_total_hits being set in the Request, and the hits. If you need more results you should use search_after query for pagination, or scroll query for a single heavy search, it depends from your use case. This will return 1000, not all, user3078523 is right, this method has a limit of max_result_window. total is always a maximum value of 10000. My question is: How can I get the total number of hits? This is my query: Jun 9, 2021 · Hi There, I run query string against new ES V7 which expected to return 25k result set, but only returns total hit 1000, when running the same query but using scroll, it returns the expected correct count of 25k as a total hit. Jan 23, 2017 · Elasticsearch indices have an index module called max_result_window. net app with nest client to just get 50 docs on each page of the grid and that works fine but the response to the search response. 今回は test_index をという名前にしました。. I am experimenting how to do PIT search + search_after in ElasticSearch 7. As you can see, there are only 10 JSON objects returned to me: Feb 5, 2020 · Hits relation constant value - gte - greater than or equal to Loading Feb 6, 2020 · The first one is a normal query to filter by _id s and the second is a _count query. SearchHit < T >. This means that requests will count the total hit accurately up to 10,000 hits. It is a documented feature. Mar 1, 2022 · Aggregations are always applied to the whole document set that is selected by the query. We are using Elastic and Kibana version on 7. ; Use the stats aggregation to gain more insights before running your histograms. with a healthy cluster + no changing data should we always be able to retrieve exactly that number of hits with the relevant query)? I can see that in version 7 of elasticsearch there is a new feature/option (track total hits) which can be enabled and may Elasticsearch version 7. Value is always 10000 event there are more documents. Nov 23, 2021 · The default value of track_total_hits is set to 10,000, which means that the sort optimization only starts to kick off once we collect 10,000 documents. Number of hits matching the query to count accurately. execute_parallel_task. I feel there is a discrepancy in how the search and _search/template endpoints behave regarding the reported number of hits. It used to work fine in ES V6. 解决方案: 1. A newer version is available. to set the query parameter track_total_hits to true May 9, 2019 · Elasticsearch has another protection setting (max bucket soft limit) to safeguard the cluster against OOM. The structure looks like this: "<query 今天测试写的ES查询接口发现total值最大为10000，而且查询出的值也只有10000条多一条就报错，那怎么能行呢，必须的全查出来，于是根据报错进行了以下操作. SearchRequest You can add rest_total_hits_as_int=true in the search request parameters to get the old format back ("total": -1). Jul 16, 2019 · Hi All, In elasticsearch v5/6 - there is a field on a search response hits. If you just want to have the count of the returned hits, the easiest way seems to be to actually count them yourself after parsing the response. 显然我们得到的文档 Elastic Docs › Elasticsearch . By defining a terms aggregator on the domain field we group the result set of webpages by domain. Elasticsearch routes searches with the same preference string to the same shards. Feb 11, 2021 · ES7にアップグレードした環境にES6でつくったデータをrestoreして、totalのdoc数を確認したところtotal_hitsが10,000件になっていた snapshot中の問題なのか、restore中の問題なのか、ES7へのアップグレードが問題なのかわからなかったのだが ES7からデフォルトで10,000までになったという情報を得た www. convert anything over 10,000 to { value: 10000, relation: 'gte The inner hits feature can be used for this. 0 using Java rest api client, you can use. Changelog, Documentation, and I also found a single blog post from a company that tried this new feature and measured their performance gains. Given that it is often enough to have a lower bound of the number of hits, such as "there are at least 10000 hits", the default is set to 10,000. 我们可以看到有13059个数值。. Defaults to Math. This is the response I get when I use Postman. Adam T. For SEO purposes, some lists of articles have to display the whole history which is above 10 000 articles. s September 10, 2020, 1:53pm 1. I have a dataset of around 600,000 documents however when I did a match_all in devtools, its only showing 10,000 hits. – user3078523. track_total_hits defaults to 10,000edit. We understand that this is an elasticsearch limitation. In Elasticsearch this can be implemented via a bucket aggregator that wraps a top_hits aggregator as sub-aggregator. I've created a rollup index and it has ~270k documents in it. My configuration is. In order to obtain the right number of results you have two possibilities. value to get long value of total hits otherwise it will be a string value like "6 hits" long hitsCount = hits. Oct 1, 2020 · Elastic Stack Kibana. This is the latest stable release and is already available for deployment via our Elasticsearch Service on Elastic Cloud. Indeed, since the count computation is expensive in the general case it is performed only when needed. Jan 28, 2024 · The default mechanism to fetch many results in Elasticsearch is pagination. The track_total_hits parameter allows you to control how the total number of hits should be tracked. POST my_index/_count. 8. search({. If you use python, then simply reference the ['hits']['total'] property of your results object. Jan 27, 2022 · The Discover feature, I do find evidence that track_total_hits: true is being set in the Request, and Discover does show the accurate hits. getHits(). X is 10,000. It is a good trade Paginate search results. When you send a query to Elasticsearch it will always use the default values and return the first, or most relevant, 10 documents. I am fetching 30 millions lines from ES and each page is 100K. 0, track-total-hits defaults to 10000 and must be set at request level to show more accurate total hit It would be useful to be able to set default value for cluster instead of via individual request. In other words, it wouldn't make your query which returns 467 docs any faster. track_total_hits value defaults to 10,000. relation will always be equal to "eq" when track_total_hits is set to true). Each distinct entry could in turn be referring to multiple records grouped by a particular field. To get cached results, use the same preference string for each search. max_result_window elastic. Of course they are not all the messages, which is not useful to me, but the difference is not much between 10000 and total messages, but the time taken is big. State), Aggregations = new TopHitsAggregation("top_state_hits") { Sort = new List<ISort> { new Dec 9, 2019 · You are receiving always 10000 as result, because your index has more than 10000 hits. yml. getPointInTimeId () When doing a search with a point in time, the response contains a new point in time id value. When I run simply without the scroll, and give size = 10000, I see that the messages are retired fairly quicker. Using search. I'm using following snippet to retrieve those ListenableActionFuture f = esClient. How can I accomplish this? The limit can be lifted, by following index setting index. SetQueryString("track_total_hits", 1000); return s; It will apply it as querystring parameter. GET /_search {"track_total_hits": true, The ordering of the groups is determined by the relevancy of the first document in a group. Lets say, at an average each bucket would have a document count of 3 resulting in total hits of 30000. Total on the other hand is the actual number of documents that matched the query. Get More Than 10,000 Results/Hits in Search Operation on Rolled-up Index. I noticed since I upgraded to elasticsearch 7. If you really want to only get the total, you can pipe the result with jq like this: and that will yield only the number 731552. . prepareSearch(index) . eg：. Size is documented as: Size is the number of search hits to return Mar 4, 2021 · UTILIZAÇÃO. 17] | Elastic. setSearchType(SearchType. I am using pagination from my . Pure ruby でバルク Aug 23, 2019 · You can use scroll API to retrieve more than 10000 records in elastic search as by default, 10000 is the upper cap for the number of documents returned. Feb 5, 2020 · Ah sorry I forgot that we have a special handling in Elasticsearch that differs from Lucene. query_vector. AggregationsContainer <?>. You should try to set from :0. To get a scroll ID, submit a search API request that includes an argument for the scroll query parameter. 我们在Dev tools中来查询我们的文档个数：. However, as per Elasticsearch's documentation I have to specify "size": 0 when performing a search on rollup index. 2. . getTotalHits(). This feature returns per search hit in the search response additional nested hits that caused a search hit to match in a different scope. getSearchHit (int index) Jan 14, 2020 · 3. These are useful for pagination. should return the number of documents in my_index. Defaults to 10,000 hits. For ES 7. "total": 731552. But to answer your question, use: . 启动Kibana: 然后选中“Add data”: 这样我们就把Sample flight data的数据加载到Elasticsearch中去了。. I did a query to get something that's not important for my actual question. scroll: '30s', // for the sake of this example, we will get only one result per Oct 14, 2020 · From 7. Sep 10, 2020 · fredrik. 1. Elasticsearch collects num_candidates results from each shard, then merges them to find the top k results. You are right, but I meant if I set track_total_hits to a number. Dec 27, 2019 · it isn't a python library bug, the impossibility to return more than 10000 results is a setting inherited from lucene. By default, searches return the top 10 matching hits. min(1. Try Elasticsearch free today. I'm having fun doing some experiments using Elasticsearch with the Enron email dataset. This limit can be set by changing the[index. We can control the size of document-set returned by using size and a time value. How can I get total 25k hits for regular query_string search (without scroll)? GET author/_search Jul 26, 2021 · 当我们使用 ES 的时候，有时会比较关心匹配到的文档总数是多少，所以在查询得到结果后会使用 hits. The scroll parameter indicates how long Elasticsearch should retain the search context for the request. ue dm mn ye jo qs lz zq hx ml