JSONGet

Redix.JSONGet(key, path, callback)

-- Get entire document
Redix.JSONGet('character:123', '$', function(err, data)
    if not err and data then
        print('Character:', json.encode(data))
    end
end)

-- Get specific field
Redix.JSONGet('character:123', '$.level', function(err, level)
    print('Level:', level)
end)

-- Get nested field
Redix.JSONGet('character:123', '$.stats.health')