DEV Community

Pulsebit News Sentiment API
Pulsebit News Sentiment API

Posted on

Your Pipeline Is 24.7h Behind: Catching Sustainability Sentiment Leads with Pulsebit

Your Pipeline Is 24.7h Behind: Catching Sustainability Sentiment Leads with Pulsebit

We just observed a striking anomaly: a 24h momentum spike of +0.224 in sentiment around the topic of sustainability. This is particularly noteworthy given that the leading language for this spike is English, specifically focused on the emerging narrative around Florida's economic sustainability initiatives. With such a precise uptick in momentum, this is a signal you can't afford to overlook.

The Problem

This discovery highlights a critical structural gap in any sentiment analysis pipeline that isn't equipped to handle multilingual origins or entity dominance. Your model likely missed this significant momentum by 24.7 hours, failing to recognize the importance of English-language press coverage around sustainability. When your sentiment analysis doesn’t account for these nuances, you risk lagging behind in capturing pivotal shifts in public sentiment.

English coverage led by 24.7 hours. Id at T+24.7h. Confidenc
English coverage led by 24.7 hours. Id at T+24.7h. Confidence scores: English 0.85, Spanish 0.85, Nl 0.85 Source: Pulsebit /sentiment_by_lang.

The Code

Let’s dive into how we can catch this momentum spike programmatically. We'll use our API to query for sentiment data related to sustainability, filtering specifically for English-language articles.

Geographic Origin Filter

First, we’ll filter our query by language and country using the lang parameter:

Geographic detection output for sustainability. India leads
Geographic detection output for sustainability. India leads with 4 articles and sentiment +0.46. Source: Pulsebit /news_recent geographic fields.

import requests

url = "https://api.pulsebit.com/v1/articles"
params = {
    "topic": "sustainability",
    "lang": "en",
    "momentum": "+0.224"
}
response = requests.get(url, params=params)
data = response.json()

# Process the response
print(data)
Enter fullscreen mode Exit fullscreen mode

This API call fetches articles related to sustainability that are published in English.

Left: Python GET /news_semantic call for 'sustainability'. R
Left: Python GET /news_semantic call for 'sustainability'. Right: returned JSON response structure (clusters: 3). Source: Pulsebit /news_semantic.

Meta-Sentiment Moment

Next, we’ll run the identified cluster reason string through our sentiment analysis endpoint to score the narrative itself. This helps us understand the framing of the narrative around sustainability:

url = "https://api.pulsebit.com/v1/sentiment"
payload = {
    "text": "Clustered by shared themes: hand, florida, sustainability, our, economy."
}

response = requests.post(url, json=payload)
sentiment_data = response.json()

# Output the meta-sentiment
print(sentiment_data)
Enter fullscreen mode Exit fullscreen mode

This step scores the narrative around the sustainability initiative, giving us insight into how the framing impacts sentiment.

Three Builds Tonight

Here are three specific things you can build using this pattern:

  1. Geo-Filtered Insight Dashboard: Create a dashboard that monitors sentiment around sustainability. Set a signal threshold of +0.224 and filter for English articles. Use the geo filter to ensure you’re capturing localized sentiment effectively.

  2. Meta-Sentiment Report Generator: Build a reporting tool that automatically analyzes cluster reason strings. Use the meta-sentiment loop to score narratives and generate reports on emerging themes, like the forming gap around sustainability and climate.

  3. Alert System for Emerging Trends: Develop an alert system that notifies you when sentiment around sustainability spikes above a specific threshold (e.g., +0.224). Incorporate the insights from the meta-sentiment analysis to provide context on why the spike is happening, especially focusing on the themes of sustainability, climate, and associated keywords.

Get Started

Ready to implement? Check out our documentation at pulsebit.lojenterprise.com/docs. You can copy-paste the provided code and run it in under 10 minutes to catch those crucial sentiment shifts in your data pipeline.

Top comments (0)