Filters documents with fields that have terms within a certain range. Similar to range query, except that it acts as a filter. Can be placed within queries that accept a filter.
{
"constant_score" : {
"filter" : {
"range" : {
"age" : {
"from" : "10",
"to" : "20",
"include_lower" : true,
"include_upper" : false
}
}
}
}
}
The range filter top level parameters include:
| Name | Description |
|---|---|
from |
The lower bound. Defaults to start from the first. |
to |
The upper bound. Defaults to unbounded. |
include_lower |
Should the first from (if set) be inclusive or not. Defaults to true |
include_upper |
Should the last to (if set) be inclusive or not. Defaults to true. |
gt |
Same as setting from to the value, and include_lower to false. |
gte |
Same as setting from to the value, and include_lower to true. |
lt |
Same as setting to to the value, and include_upper to false. |
lte |
Same as setting to to the value, and include_upper to true. |
Caching
The result of the filter is automatically cached by default. The _cache can be set to false to turn it off.
