How to Detect Energy Sentiment Shifts with the Pulsebit API (Python)
The Problem
As a developer diving into sentiment analysis, you know how tedious it can be to scrape news articles, analyze sentiment, and determine market shifts based on that data. Manually collecting and processing sentiment data can consume significant time and resources, leading to missed opportunities. You need a reliable, real-time source that simplifies the process, allowing you to focus on building your applications rather than wrestling with data collection.
The Solution
Enter the Pulsebit API, a powerful tool designed to give you sentiment data at your fingertips with just one API endpoint. By leveraging the /news_semantic endpoint, you can obtain nuanced sentiment insights and make data-driven decisions without the hassle of scraping.
Let’s take a closer look at the current energy sentiment data provided by the Pulsebit API:
- Sentiment Score: +0.00
- Momentum: +0.50
- Confidence: 0.87
- Clusters: 17
What stands out to me is the momentum of +0.50, which indicates a rising sentiment in the energy sector despite the sentiment score being neutral at +0.00. This discrepancy suggests that while immediate sentiment is stable, there’s underlying momentum building.
The Code
To retrieve this data, you can use the following Python code snippet to make a GET request to the Pulsebit API:
import requests

*Left: Python GET /news_semantic call for 'energy'. Right: live JSON response structure. Three lines of Python. Clean JSON. No infrastructure required. Source: Pulsebit /news_semantic.*
# Define the API endpoint and parameters
url = "https://pulsebit.lojenterprise.com/news_semantic"
params = {
'topic': 'energy'
}
# Perform the GET request
response = requests.get(url, params=params)
# Check if the request was successful
if response.status_code == 200:
data = response.json()
print(data)
else:
print("Error:", response.status_code, response.text)
This simple code snippet will get you the latest sentiment data for the energy topic, allowing you to react swiftly to any shifts.
Reading the Response
When you access the API, you’ll receive a JSON response with the following fields:
-
sentiment_score: This indicates the overall sentiment. Here, it's +0.00, suggesting a neutral stance currently. -
momentum_24h: At +0.50, this shows a rising trend in sentiment, which is a critical signal for potential changes. -
confidence: A high value of 0.87 indicates that the data is reliable, giving you the confidence to base decisions on it. -
semantic_clusters: The number of clusters (17) indicates diverse opinions or topics being discussed within the energy sector. -
direction: Simply states "rising," confirming the upward trend in momentum. -
region: This is global, meaning the data reflects worldwide sentiment rather than a localized view. -
semantic_similarity_avg: A score of 0.200 shows that while there are diverse discussions, they are somewhat related in context.
Three Use Cases
Algo Alert: Implement an alert system that triggers when momentum crosses a certain threshold. For instance, if the momentum goes above +0.75, you could trigger a buy or sell signal.
Slack Bot: Create a Slack bot that posts updates on sentiment changes in real-time. This keeps your team informed and ready to act based on the latest sentiment shifts.
Dashboard: Build a dashboard that visualizes the sentiment and momentum trends over time. This can help you spot patterns and correlations in sentiment changes versus market movements.
Get Started
Ready to dive into the data? Check out the Pulsebit API documentation here to explore more endpoints and capabilities. The simplicity and reliability of this API can transform how you approach sentiment analysis in the energy sector. Don't let manual scraping hold you back—leverage the power of the Pulsebit API to stay ahead of the curve.

Arabic coverage led by 4.2 hours. English at T+4.2h. Confidence scores: Arabic 0.82, Mandarin 0.68, English 0.41 Source: Pulsebit /sentiment_by_lang.
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