Research Article

Monitoring the Emotional Response to the COVID-19 Pandemic Using Sentiment Analysis: A Case Study in Mexico

Figure 2

General Architecture Implemented in Google Cloud Platform (GCP). This cloud-based architecture ingests tweets using the official Twitter APIs, sending each one of these through Google’s Pub/Sub, which uses as endpoints basic preprocessing, raw storage, and a serverless function to calculate the sentiment polarity. The results of this function are fed into BigTable through another Pub/Sub pipeline.