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Questions tagged [elasticsearch-painless]

Painless is a scripting language that is purpose-built for Elasticsearch. It was introduced with Elasticsearch 5.0. Painless can be used anywhere in Elasticsearch where scripts can normally be run by specifying the 'lang' parameter as 'painless'.

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Elastic search painless script issues during re indexing

I want to re-index older data of geoip to geopoints. previous data contains location in this format. "geoip": { "location": { "lon": 67.0703, "lat": 24.9206 } } I want to re-index location in geo point in array like this…
Saad Ahmed
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Elasticsearch painless script query loop

We are currently building a search tool based on elasticsearch and our query involves matching nearest value to user input values. Say user inputs [1,10,100,1000,10000] it should return closest value available in our index to each of those elements…
Mr Bad Guy
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Filter out null fields

I'm using map/reduce functionality with the painless language to do some aggregation. In the map_script part I am trying to filter out all documents that have a certain field set to null but I am unable to do so. I've tried doing containsKey() and…
Rok Povsic
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Registering Elasticsearch Script

Is there any way how to register script in ES? Let's say I have script in painless and I want to send it to server and then call it in code.
user1439198
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Query_string in combination with function_score always gives score 1.0

When I am trying to make a query_string request to my Elasticsearch that uses a function_score (script_score) to manipulate its default score. But I always seem to get a base _score of 1.0. My model looks like this: { "name": "Secret Birthday…
Daniel Lerps
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Getting null_pointer_exception when accessing _aggs elements in Scripted Metric Aggregation

I have an index of stock ticks for every second that look like the following and I am trying to aggregate them together into larger ticks of 5 minutes. Aggregating the high and low is easy using min/max. However the open and close are harder. I am…
dustins
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How do I convert to uppercase and delete a particular field while using reindex?

I am trying to migrate from ES 1.4 to ES 5.5. In one of the index, I need to change the name of field and also convert it's value to uppercase. I am able to reindex with a change in name of field and remove the unwanted field but need help in…
user801116
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How to convert keyword to integer in Kibana 5 using painless script?

I want to order Hour values in Ascending order in a bar chart of Kibana 5: The problem is that the order is 0, 1, 10, 2, ... instead of 0, 1, 2, 3, .... The possible reason is that Hour is a keyword, not integer. In Elasticsearch I can see "Hour":…
Dinosaurius
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Elasticsearch, why is added Element always null

I have an Elasticsearch-DB and want to add elements (strings) to an array. Following the discussion over here https://discuss.elastic.co/t/append-to-existing-field/16423/2 I set up a toy-model. I init with: curl -XPOST…
david
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ElasticSearch/Painless: How do I skip an item when iterating?

I have a for loop that iterates a list. If the list contains a certain value, say "5", I want the loop to skip that value. But Painless seems determined to not permit that by not letting me have an empty if block or use a continue statement. How can…
Craig
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Strip day from elasticsearch date using painless scripting

I have date with this format November 17th 2016, 12:54:29.000" and I need to get that 17 only using painless script. Also if anyone can provide me link to painless script tutorial regarding date formats.
Saurab
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ES: save current doc into subfield as historic revision

I am trying to implement store older versions within the same document using painless scripting: curl -XPOST http://127.1:9200/index1/type1/docid/_update -d \ {"script": {"inline": "ctx._source.previous.add(ctx._source)"}} The response is { …
est
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Elasticsearch pipeline to extract fields of an object to a root of document

I'm looking for a way to extract the contents of an object such as { "mdc":{ "key1": "value1", "key2": "value2", ... } } and transform that into { "key1": "value1", "key2": "value2", ... …
zaxme
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Using ElasticSearch painless scripting to compute dayOfWeek or timeOfDay

I use ES 5.1.2 and I'm trying to compute day of week and time of day from a date field and consider timezone at the same time. my first script is def d = doc['my_field'].date; d.addHours(10); d.getDayOfWeek(); The error message is can't find…
Ray Wu
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How to run a query with the properties from a stored document?

Let's say we have a index with docs which contain the following fields: uid and hobbies. How can I run a query to find similarities between 1 and the other users, without having to retrieve the user first and then run a new query with his hobbies?
tomwassing
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