eventql-crystal
EventQL driver for Crystal (eventql.io)
Based on the official ruby driver
https://github.com/eventql/eventql/tree/master/drivers/ruby
Installation
Add this to your application's shard.yml
:
dependencies:
eventql-crystal:
github: measurechina/eventql-crystal
Usage
require "eventql-crystal"
# init
client = EventQL.connect({
"host" => "localhost",
"port" => "9175",
"database" => "sensors",
})
# insert rows
body = [
{
database: "test",
table: "sensors",
data: {
time: Time.now.to_utc.to_s("%FT%XZ"),
session_id: "s1",
url: "/page1",
}
}
].to_json
result = client.insert!(body)
# query
query = client.query("SELECT COUNT(1) FROM sensors;")
response = query.execute!
# [{"type" => "table", "columns" => ["COUNT(1)"], "rows" => [["1"]]}]
query = client.query("SELECT * FROM sensors;")
response = query.execute!
TODO:
- [ ] table create/drop/list
- [ ] table add_field/remove_field
- [ ] Time conversion util
- [ ] time zone util
- [ ] MapReduce query
- [ ] json mapping helper
Contributing
- Fork it ( https://github.com/measurechina/eventql-crystal/fork )
- Create your feature branch (git checkout -b my-new-feature)
- Commit your changes (git commit -am 'Add some feature')
- Push to the branch (git push origin my-new-feature)
- Create a new Pull Request