fiware-robot-visualization

This flask application visualizes the locus of ROS robot.

Description

This application works as a component of FIWARE.

This application retrieves a series of positions and euler angles of robot from FIWARE cygnus, and visualizes it as a robot locus using d3.js.

API Version

• v1
  • the API v1 retrieves a series of positions from MongoDB directly.
• v2
  • the API v2 retrieves a series of posisions through FIWARE STH-Comet.

Requirement

python 3.6 or higer

Environment Variables

This application accepts the Environment Variables like below:

API v1

Environment Variable	Summary	Default
LOG_LEVEL	log level(DEBUG, INFO, WARNING, ERRRO, CRITICAL)	INFO
LISTEN_PORT	listen port of this service	3000
PREFIX	the prefix specified as the ambassador's annotation
BEARER_AUTH	Bearer Auth token used by ajax request
MONGODB_ENDPOINT	the endpoint of MongoDB which is used by FIWARE cygnus (like mongodb:27017)
MONGODB_REPLICASET	the replicaset name of MongoDB which is used by FIWARE cygnus (like rs0)
MONGODB_DATABASE	the database name of MongoDB which is used by FIWARE cygnus
MONGODB_COLLECTION	the collection name of MongoDB which is used by FIWARE cygnus
CYGNUS_MONGO_ATTR_PERSISTENCE	the data style of cygnus-mongo ('column' or 'row')

API v2

Environment Variable	Summary	Default
API_VERSION	set v2 explicitly if you use API v2
LOG_LEVEL	log level(DEBUG, INFO, WARNING, ERRRO, CRITICAL)	INFO
LISTEN_PORT	listen port of this service	3000
PREFIX	the prefix specified as the ambassador's annotation
BEARER_AUTH	Bearer Auth token used by ajax request
COMET_ENDPOINT	the endpoint of FIWARE STH-Comet (like http://comet:8666)
FIWARE_SERVICE	the FIWARE SERVICE of an entity to be retrieved the historical data
FIWARE_SERVICEPATH	the FIWARE SERVICEPATH of an entity to be retrieved the historical data
ENTITY_TYPE	the entity type of an entity to be retrieved the historical data
ENTITY_ID	the entity id of an entity to be retrieved the historical data
FETCH_LIMIT	the max number to be fetch data at one time from FIWARE STH-Comet	128

License

Apache License 2.0

Copyright

Copyright (c) 2018-2019 TIS Inc.