Merge pull request #18441 from MaineC/docs/add_console_to_search_request_options

Docs/add console to search request options
This commit is contained in:
Isabel Drost-Fromm 2016-05-19 09:54:44 +02:00
commit 072eb99c5a
13 changed files with 94 additions and 26 deletions

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@ -10,15 +10,21 @@ body. Here is an example:
[source,js]
--------------------------------------------------
$ curl -XGET 'http://localhost:9200/twitter/tweet/_count?q=user:kimchy'
PUT /twitter/tweet/1?refresh
{
"user": "kimchy"
}
$ curl -XGET 'http://localhost:9200/twitter/tweet/_count' -d '
GET /twitter/tweet/_count?q=user:kimchy
GET /twitter/tweet/_count
{
"query" : {
"term" : { "user" : "kimchy" }
}
}'
}
--------------------------------------------------
//CONSOLE
NOTE: The query being sent in the body must be nested in a `query` key, same as
the <<search-search,search api>> works
@ -37,6 +43,7 @@ tweets from the twitter index for a certain user. The result is:
}
}
--------------------------------------------------
// TESTRESPONSE
The query is optional, and when not provided, it will use `match_all` to
count all the docs.

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@ -5,6 +5,7 @@ Enables explanation for each hit on how its score was computed.
[source,js]
--------------------------------------------------
GET /_search
{
"explain": true,
"query" : {
@ -12,3 +13,4 @@ Enables explanation for each hit on how its score was computed.
}
}
--------------------------------------------------
// CONSOLE

View File

@ -6,13 +6,15 @@ example:
[source,js]
--------------------------------------------------
GET /_search
{
"query" : {
...
"match_all": {}
},
"fielddata_fields" : ["test1", "test2"]
}
--------------------------------------------------
// CONSOLE
Field data fields can work on fields that are not stored.

View File

@ -11,6 +11,7 @@ by a search hit.
[source,js]
--------------------------------------------------
GET /_search
{
"fields" : ["user", "postDate"],
"query" : {
@ -18,6 +19,7 @@ by a search hit.
}
}
--------------------------------------------------
// CONSOLE
`*` can be used to load all stored fields from the document.
@ -26,6 +28,7 @@ returned, for example:
[source,js]
--------------------------------------------------
GET /_search
{
"fields" : [],
"query" : {
@ -33,6 +36,7 @@ returned, for example:
}
}
--------------------------------------------------
// CONSOLE
For backwards compatibility, if the fields parameter specifies fields which are not stored (`store` mapping set to

View File

@ -8,6 +8,7 @@ graph where each user has an index).
[source,js]
--------------------------------------------------
GET /_search
{
"indices_boost" : {
"index1" : 1.4,
@ -15,3 +16,4 @@ graph where each user has an index).
}
}
--------------------------------------------------
// CONSOLE

View File

@ -6,6 +6,7 @@ in `min_score`:
[source,js]
--------------------------------------------------
GET /_search
{
"min_score": 0.5,
"query" : {
@ -13,6 +14,7 @@ in `min_score`:
}
}
--------------------------------------------------
// CONSOLE
Note, most times, this does not make much sense, but is provided for
advanced use cases.

View File

@ -5,7 +5,9 @@ Each filter and query can accept a `_name` in its top level definition.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"should" : [
{"match" : { "name.first" : {"query" : "shay", "_name" : "first"} }},
@ -18,8 +20,10 @@ Each filter and query can accept a `_name` in its top level definition.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
The search response will include for each hit the `matched_queries` it matched on. The tagging of queries and filters
only make sense for the `bool` query.

View File

@ -5,14 +5,43 @@ The `post_filter` is applied to the search `hits` at the very end of a search
request, after aggregations have already been calculated. Its purpose is
best explained by example:
Imagine that you are selling shirts, and the user has specified two filters:
Imagine that you are selling shirts that have the following properties:
[source,js]
-------------------------------------------------
PUT /shirts
{
"mappings": {
"item": {
"properties": {
"brand": { "type": "keyword"},
"color": { "type": "keyword"},
"model": { "type": "keyword"}
}
}
}
}
PUT /shirts/item/1?refresh
{
"brand": "gucci",
"color": "red",
"model": "slim"
}
------------------------------------------------
// CONSOLE
// TESTSETUP
Imagine a user has specified two filters:
`color:red` and `brand:gucci`. You only want to show them red shirts made by
Gucci in the search results. Normally you would do this with a
<<query-dsl-bool-query,`bool` query>>:
[source,js]
--------------------------------------------------
curl -XGET localhost:9200/shirts/_search -d '
GET /shirts/_search
{
"query": {
"bool": {
@ -23,8 +52,8 @@ curl -XGET localhost:9200/shirts/_search -d '
}
}
}
'
--------------------------------------------------
// CONSOLE
However, you would also like to use _faceted navigation_ to display a list of
other options that the user could click on. Perhaps you have a `model` field
@ -36,7 +65,7 @@ This can be done with a
[source,js]
--------------------------------------------------
curl -XGET localhost:9200/shirts/_search -d '
GET /shirts/_search
{
"query": {
"bool": {
@ -52,8 +81,8 @@ curl -XGET localhost:9200/shirts/_search -d '
}
}
}
'
--------------------------------------------------
// CONSOLE
<1> Returns the most popular models of red shirts by Gucci.
But perhaps you would also like to tell the user how many Gucci shirts are
@ -67,12 +96,12 @@ the `post_filter`:
[source,js]
--------------------------------------------------
curl -XGET localhost:9200/shirts/_search -d '
GET /shirts/_search
{
"query": {
"bool": {
"filter": {
{ "term": { "brand": "gucci" }} <1>
"term": { "brand": "gucci" } <1>
}
}
},
@ -95,8 +124,8 @@ curl -XGET localhost:9200/shirts/_search -d '
"term": { "color": "red" }
}
}
'
--------------------------------------------------
// CONSOLE
<1> The main query now finds all shirts by Gucci, regardless of color.
<2> The `colors` agg returns popular colors for shirts by Gucci.
<3> The `color_red` agg limits the `models` sub-aggregation

View File

@ -56,7 +56,7 @@ for the user:
[source,js]
------------------------------------------------
curl localhost:9200/_search?preference=xyzabc123 -d '
GET /_search?preference=xyzabc123
{
"query": {
"match": {
@ -64,7 +64,6 @@ curl localhost:9200/_search?preference=xyzabc123 -d '
}
}
}
'
------------------------------------------------
// CONSOLE

View File

@ -6,9 +6,11 @@ query using the <<query-dsl,Query DSL>>.
[source,js]
--------------------------------------------------
GET /_search
{
"query" : {
"term" : { "user" : "kimchy" }
}
}
--------------------------------------------------
// CONSOLE

View File

@ -6,9 +6,10 @@ evaluation>> (based on different fields) for each hit, for example:
[source,js]
--------------------------------------------------
GET /_search
{
"query" : {
...
"match_all": {}
},
"script_fields" : {
"test1" : {
@ -25,6 +26,8 @@ evaluation>> (based on different fields) for each hit, for example:
}
}
--------------------------------------------------
// CONSOLE
Script fields can work on fields that are not stored (`my_field_name` in
the above case), and allow to return custom values to be returned (the
@ -36,9 +39,10 @@ type). Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query" : {
...
"match_all": {}
},
"script_fields" : {
"test1" : {
@ -47,6 +51,7 @@ type). Here is an example:
}
}
--------------------------------------------------
// CONSOLE
Note the `_source` keyword here to navigate the json-like model.

View File

@ -13,6 +13,7 @@ To disable `_source` retrieval set to `false`:
[source,js]
--------------------------------------------------
GET /_search
{
"_source": false,
"query" : {
@ -20,6 +21,7 @@ To disable `_source` retrieval set to `false`:
}
}
--------------------------------------------------
// CONSOLE
The `_source` also accepts one or more wildcard patterns to control what parts of the `_source` should be returned:
@ -27,6 +29,7 @@ For example:
[source,js]
--------------------------------------------------
GET /_search
{
"_source": "obj.*",
"query" : {
@ -34,11 +37,13 @@ For example:
}
}
--------------------------------------------------
// CONSOLE
Or
[source,js]
--------------------------------------------------
GET /_search
{
"_source": [ "obj1.*", "obj2.*" ],
"query" : {
@ -46,11 +51,13 @@ Or
}
}
--------------------------------------------------
// CONSOLE
Finally, for complete control, you can specify both include and exclude patterns:
[source,js]
--------------------------------------------------
GET /_search
{
"_source": {
"include": [ "obj1.*", "obj2.*" ],
@ -61,3 +68,4 @@ Finally, for complete control, you can specify both include and exclude patterns
}
}
--------------------------------------------------
// CONSOLE

View File

@ -5,6 +5,7 @@ Returns a version for each search hit.
[source,js]
--------------------------------------------------
GET /_search
{
"version": true,
"query" : {
@ -12,3 +13,4 @@ Returns a version for each search hit.
}
}
--------------------------------------------------
// CONSOLE