Return the value at path
in JSON serialized form
key
is key to parse.
path
is JSONPath to specify. Default is root $
. JSON.GET accepts multiple path
arguments.
{{% alert title="Note" color="warning" %}}
When using a single JSONPath, the root of the matching values is a JSON string with a top-level array of serialized JSON value. In contrast, a legacy path returns a single value.
When using multiple JSONPath arguments, the root of the matching values is a JSON string with a top-level object, with each object value being a top-level array of serialized JSON value. In contrast, if all paths are legacy paths, each object value is a single serialized JSON value. If there are multiple paths that include both legacy path and JSONPath, the returned value conforms to the JSONPath version (an array of values).
{{% /alert %}}
INDENT
sets the indentation string for nested levels.
NEWLINE
sets the string that's printed at the end of each line.
SPACE
sets the string that's put between a key and a value.
{{% alert title="Note" color="warning" %}}
Produce pretty-formatted JSON with redis-cli
by following this example:
{{< highlight bash >}} ~/$ redis-cli --raw redis> JSON.GET myjsonkey INDENT "\t" NEWLINE "\n" SPACE " " path.to.value[1] {{< / highlight >}}
{{% /alert %}}
JSON.GET returns a bulk string representing a JSON array of string replies. Each string is the JSON serialization of each JSON value that matches a path. Using multiple paths, JSON.GET returns a bulk string representing a JSON object with string values. Each string value is an array of the JSON serialization of each JSON value that matches a path. For more information about replies, see Redis serialization protocol specification.
Return the value at path
in JSON serialized form
Create a JSON document.
{{< highlight bash >}} redis> JSON.SET doc $ '{"a":2, "b": 3, "nested": {"a": 4, "b": null}}' OK {{< / highlight >}}
With a single JSONPath (JSON array bulk string):
{{< highlight bash >}} redis> JSON.GET doc $..b "[3,null]" {{< / highlight >}}
Using multiple paths with at least one JSONPath returns a JSON string with a top-level object with an array of JSON values per path:
{{< highlight bash >}}
redis> JSON.GET doc ..a
JSON.SET
| JSON.MGET