This document details how to install and administrate a cygnus-twitter agent.
cygnus-twitter is a connector in charge of persisting Twitter statuses data in certain configured third-party storages.
cygnus-twitter uses the API of Twitter to collect data. cygnus-twitter requires an API key and secret get data.
Internally, cygnus-twitter is based on Apache Flume, which is used through cygnus-common and which cygnus-twitter depends on. In fact, cygnus-twitter is a Flume agent, which is basically composed of a source in charge of receiving the data, a channel where the source puts the data once it has been transformed into a Flume event, and a sink, which takes Flume events from the channel in order to persist the data within its body into a third-party storage.
Current stable release is able to persist Twitter context data in:
This document is mainly addressed to those FIWARE users that want to collect public information from twitter, based on keywords and/or geolocated information. In that case, you will need this document in order to learn how to install and administrate cygnus-twitter.
If your aim is to create a new sink for cygnus-twitter, or expand it in some way, please refer to the User and Programmer Guide.
Structure of the document
Apart from this introduction, this Installation and Administration Guide mainly contains sections about installing, configuring, running and testing cygnus-twitter.
It is very important to note that, for those topics not covered by this documentation, the related section in cygnus-common applies. Specifically:
- Hardware requirements.
- Flume environment configuration.
- log4j configuration.
- Running as a process.
- Management interface.
- Logs and alarms.