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The Kite Data Core module provides simple, intuitive APIs for working with datasets in the Hadoop Platform.

There is a newer version: 1.1.0

{
  "name": "StandardEvent",
  "namespace": "org.kitesdk.data.event",
  "type": "record",
  "doc": "A standard event type for logging, based on the paper 'The Unified Logging Infrastructure for Data Analytics at Twitter' by Lee et al, http://vldb.org/pvldb/vol5/p1771_georgelee_vldb2012.pdf",
  "fields": [
    {
      "name": "event_initiator",
      "type": "string",
      "doc": "Where the event was triggered from in the format {client,server}_{user,app}, e.g. 'client_user'. Required."
    },
    {
      "name": "event_name",
      "type": "string",
      "doc": "A hierarchical name for the event, with parts separated by ':'. Required."
    },
    {
      "name": "user_id",
      "type": "long",
      "doc": "A unique identifier for the user. Required."
    },
    {
      "name": "session_id",
      "type": "string",
      "doc": "A unique identifier for the session. Required."
    },
    {
      "name": "ip",
      "type": "string",
      "doc": "The IP address of the host where the event originated. Required."
    },
    {
      "name": "timestamp",
      "type": "long",
      "doc": "The point in time when the event occurred, represented as the number of milliseconds since January 1, 1970, 00:00:00 GMT. Required."
    }
  ]
}