elasticsearch-template

elasticsearch templates - create alias from index_pattern

为君一笑 提交于 2021-01-28 19:21:46
问题 I have an Elasticsearch template with the index pattern: prefix_* . I also have multiple subsystems using this template and creating indexes like so: prefix_{subsystem_name}_{date} (replacing {subsystem_name} and {name} respectively) I would like to create for each subsystem a separate alias (of its subsystem) for example for an index "prefix_monitors_20200101" I will have an alias "monitors" and for "prefix_alerts_20200101" I will have an alias "alerts" How do I do such a thing? 回答1: You'll

ElasticSearch. How to pass array to the search template

China☆狼群 提交于 2019-12-25 03:02:21
问题 I have a search system in which i need to score by location. User sends his coordinates, I check whether they intersect with pre-indexed polygons. The problem is I don't know how to pass coordinates to json file. I use python library called elasticsearch. Here is sample of how I pass search data to search template And this is how I'm trying to use it in search template file But the problem is it gets parsed as a string, but I need an array of floats. 回答1: For coordinates,use this format :

ElasticsearchTemplate retrieve big data sets

我与影子孤独终老i 提交于 2019-12-24 19:19:28
问题 I am new to ElasticsearchTemplate. I want to get 1000 documents from Elasticsearch based on my query. I have used QueryBuilder to create my query , and it is working perfectly. I have gone through the following links , which states that it is possible to achieve big data sets using scan and scroll. link one link two I am trying to implement this functionality in the following section of code, which I have copy pasted from one of the link , mentioned above. But I am getting following error :

Date Range Query using SearchTemplate in Elasticsearch with Should clause

﹥>﹥吖頭↗ 提交于 2019-12-24 11:54:14
问题 We have a scenario where we have to do range query with "OR" condition. It is working fine, with one query, but getting error while triggering with multiple query. POST _scripts/dateTemplate { "script": { "lang": "mustache", "source": """ { "query": { "bool": { "must": { "query_string": { "query": "title:({{searchkeyword}})" } }, "filter": { "bool":{ "must":[ { "match_all": {} } {{#f_url}} , { "terms" : { "f_url": [{{#toJson}}f_url{{/toJson}} ] } } {{/f_url}} ], "should":[ {{#since}} { "range