tags with UDTs

gistfile1.txt

CREATE TYPE data_point (time timestamp, value map<int, double>);

CREATE TABLE tags (
    tag_name text, 
    tag_value text, 
    metric_id text, 
    values list<data_point>, 
    PRIMARY KEY (tag_name, tag_value, metric_id)
);

INSERT INTO tags (tag_name, tag_value, metric_id, values) VALUES (
    'test',
    'one',
    'foo',
    [
        {time: '2014-05-21 22:16:27-0400', value: {0: 1.23}},
        {time: 2014-05-21 22:20:00-0400', value: {0: 2.22}}
    ]
);