DEV Community

Pulsebit News Sentiment API
Pulsebit News Sentiment API

Posted on

How to Detect Climate Sentiment Shifts with the Pulsebit API (Python)

How to Detect Climate Sentiment Shifts with the Pulsebit API (Python)

In the world of climate change, understanding public sentiment can help organizations and researchers make informed decisions. However, manually scraping data from social media or news sources can be a time-consuming and error-prone task. In this article, I’ll show you how to leverage the Pulsebit API to detect shifts in climate sentiment with minimal effort.

The Problem: DIY Scraping Pain

Scraping data from various sources involves several challenges:

  1. API Limits: Many platforms have strict rate limits, making it difficult to gather large datasets.
  2. Data Quality: Scraped data can be noisy, requiring significant cleaning.
  3. Analysis Complexity: Once you have the data, analyzing it for sentiment can introduce additional complexity.

Given these hurdles, it's clear that we need a more efficient solution for tracking climate sentiment.

The Solution: Pulsebit API — One Endpoint

Enter the Pulsebit API, which offers a single endpoint to retrieve sentiment data across various topics, including climate. This API simplifies the entire process, providing immediate access to sentiment metrics without the hassle of scraping.

Key Features:

  • Real-time sentiment analysis
  • Simplified data retrieval
  • High confidence scores for accuracy

The Code: Python GET /news_semantic

To get started, you’ll need to install the requests library if you haven’t already:

pip install requests
Enter fullscreen mode Exit fullscreen mode

Here’s a simple Python script that fetches climate sentiment data using the Pulsebit API:

import requests

def get_climate_sentiment(api_key):
    url = "https://api.pulsebit.co/news_semantic"
    headers = {
        'Authorization': f'Bearer {api_key}',
        'Content-Type': 'application/json'
    }
    params = {
        'topic': 'climate'
    }

    response = requests.get(url, headers=headers, params=params)

    if response.status_code == 200:
        return response.json()
    else:
        raise Exception(f"Error fetching data: {response.status_code} - {response.text}")

# Replace 'YOUR_API_KEY' with your actual API key
sentiment_data = get_climate_sentiment('YOUR_API_KEY')
print(sentiment_data)
Enter fullscreen mode Exit fullscreen mode

Reading the Response

The response from the Pulsebit API will look something like this:

{
    "climate_sentiment": 0.00,
    "momentum": 0.15,
    "clusters": 0,
    "confidence": 0.87
}
Enter fullscreen mode Exit fullscreen mode

Here’s what each field means:

  • climate_sentiment: The overall sentiment score for climate discussions. A score of 0.00 indicates neutrality, with positive numbers indicating positive sentiment and negative numbers indicating negative sentiment.
  • momentum: This score (0.15) reflects the change in sentiment over time. Higher values indicate increasing sentiment momentum.
  • clusters: This value (0) indicates the number of distinct clusters of sentiment data. Clusters can help identify different sentiment trends within the data.
  • confidence: A confidence score (0.87) suggesting the reliability of the sentiment data. Scores closer to 1 indicate higher confidence.

Three Use Cases

  1. Algo Alert: Set up an alert system to notify you when there are significant shifts in climate sentiment. For example, if momentum surpasses a certain threshold, trigger an alert.

  2. Slack Bot: Build a Slack bot that posts daily climate sentiment updates to your team. This can be a simple integration that fetches and posts sentiment data once a day.

  3. Dashboard: Create a dashboard that visualizes climate sentiment over time. Utilize libraries like matplotlib or Plotly to plot sentiment scores against time, providing a clear view of public perceptions.

Get Started

Ready to dive in? Check out the Pulsebit documentation to learn more about the features and capabilities of their API. By leveraging this tool, you can easily integrate climate sentiment analysis into your projects without the hassles of manual scraping.

In conclusion, the Pulsebit API provides a powerful and efficient way to track climate sentiment shifts. Whether you're building alerts, bots, or dashboards, this approach can streamline your workflow and enhance your decision-making capabilities. Happy coding!

Top comments (0)