df853c49c0
This pipeline aggregation gives the user the ability to script functions that "move" across a window of data, instead of single data points. It is the scripted version of MovingAvg pipeline agg. Through custom script contexts, we expose a number of convenience methods: - MovingFunctions.max() - MovingFunctions.min() - MovingFunctions.sum() - MovingFunctions.unweightedAvg() - MovingFunctions.linearWeightedAvg() - MovingFunctions.ewma() - MovingFunctions.holt() - MovingFunctions.holtWinters() - MovingFunctions.stdDev() The user can also define any arbitrary logic via their own scripting, or combine with the above methods. |
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src/main/resources/rest-api-spec | ||
.gitignore | ||
README.markdown | ||
build.gradle |
README.markdown
Elasticsearch REST API JSON specification
This repository contains a collection of JSON files which describe the Elasticsearch HTTP API.
Their purpose is to formalize and standardize the API, to facilitate development of libraries and integrations.
Example for the "Create Index" API:
{
"indices.create": {
"documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/master/indices-create-index.html",
"methods": ["PUT", "POST"],
"url": {
"path": "/{index}",
"paths": ["/{index}"],
"parts": {
"index": {
"type" : "string",
"required" : true,
"description" : "The name of the index"
}
},
"params": {
"timeout": {
"type" : "time",
"description" : "Explicit operation timeout"
}
}
},
"body": {
"description" : "The configuration for the index (`settings` and `mappings`)"
}
}
}
The specification contains:
- The name of the API (
indices.create
), which usually corresponds to the client calls - Link to the documentation at http://elastic.co
- List of HTTP methods for the endpoint
- URL specification: path, parts, parameters
- Whether body is allowed for the endpoint or not and its description
The methods
and url.paths
elements list all possible HTTP methods and URLs for the endpoint;
it is the responsibility of the developer to use this information for a sensible API on the target platform.
License
This software is licensed under the Apache License, version 2 ("ALv2").