Backend

Database

• Postgresql version 13
• TimescaleDB version 2.4.0

 -- SQL query to check the timescaledb version is - 
 SELECT extversion
 FROM pg_extension
 where extname = 'timescaledb';

Directory Structure

• accounts/ : Django app defining custom user model
• api/ : Django app defining all models and providing the api interface
• backend/ : Django settings, conf directory
• database_design/ : Documentation for the database schema.
• testing/ : Scripts to test the APIs
• media/ : Temperory - location to store media files

TODO

• IMP -> HANDLE ERROR CONDITIONS such as invalid serializers
• Add docs for production ref(https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-18-04)
• Improve Documentation
• Beutify script dump below

Data Req

1/10th in terms

40 users - accel, gro, mag, gps, heart

accel - 100hz - gro, mag, heart - 0.5Hz

4fps each 320x240px

for an entire semester's

16hrs day

https://stackoverflow.com/questions/33636973/how-to-store-hdf5-hdf-store-in-a-django-model-field

Writing custom model fields | Django documentation | Django