DEV Community

Pulsebit News Sentiment API
Pulsebit News Sentiment API

Posted on

Your Pipeline Is 22.8h Behind: Catching Mobile Sentiment Leads with Pulsebit

Your pipeline is 22.8 hours behind. We recently spotted a spike in sentiment around the topic of mobile, with a score of +0.060 and momentum sitting flat at +0.000. This anomaly is particularly intriguing, especially when coupled with the three articles we processed about T-Mobile's board changes and resignations. It’s a clear signal that something significant is brewing, and if your model isn't tuned to catch these early movers, you're likely to miss key developments.

So, what's the gap here? Your model missed this by 22.8 hours, which is a lifetime in the fast-paced world of mobile and tech news. While you were still processing data from mainstream outlets like Telegraph Herald and Google, the leading sentiment was emerging in English, driven by discussions surrounding T-Mobile. If your pipeline doesn't properly handle multilingual sources or dominant entities in sentiment analysis, you're falling behind.

English coverage led by 22.8 hours. Da at T+22.8h. Confidenc
English coverage led by 22.8 hours. Da at T+22.8h. Confidence scores: English 0.95, French 0.95, Spanish 0.95 Source: Pulsebit /sentiment_by_lang.

Let’s get into the code to catch this actionable insight. We’ll use our API to set up a filter for English-language articles related to the topic "mobile". Here’s how you can do it:

import requests

# Define the parameters for the API call
params = {
    "topic": "mobile",
    "score": +0.060,
    "confidence": 0.95,
    "momentum": +0.000,
    "lang": "en"  # Geographic origin filter
}

![Left: Python GET /news_semantic call for 'mobile'. Right: re](https://pub-c3309ec893c24fb9ae292f229e1688a6.r2.dev/figures/g3_code_output_split_1774662014141.png)
*Left: Python GET /news_semantic call for 'mobile'. Right: returned JSON response structure (clusters: 3). Source: Pulsebit /news_semantic.*


# Make the API call to fetch sentiment data
response = requests.get("https://api.pulsebit.com/sentiment", params=params)
data = response.json()
Enter fullscreen mode Exit fullscreen mode

Next, we’ll run the cluster reason string through our sentiment endpoint to analyze the narrative framing:

# The meta-sentiment moment
meta_sentiment_payload = {
    "input": "Clustered by shared themes: telegraphherald, com, google, color='#6f6f6f'>telegr"
}

# Call the sentiment API again for meta-sentiment analysis
meta_response = requests.post("https://api.pulsebit.com/sentiment", json=meta_sentiment_payload)
meta_data = meta_response.json()
Enter fullscreen mode Exit fullscreen mode

Now that we’ve captured the sentiment and the narrative’s framing, let’s think about three specific builds we can create with this pattern.

  1. Geo-Filtered Alerts: Build a webhook that triggers alerts whenever sentiment around "mobile" exceeds a threshold of +0.050 in English articles. This will ensure you’re not just reacting to noise but catching substantial sentiment shifts earlier.

  2. Meta-Sentiment Visualization: Use the output from the meta-sentiment analysis to visualize sentiment narratives. Create a dashboard that displays the sentiment scores along with their corresponding narratives, highlighting how mainstream narratives differ from emerging ones (e.g., T-Mobile vs. Telegraph Herald).

  3. Clustered Trends Analysis: Set up a routine that runs every hour to check for new clusters around dominant entities like T-Mobile. If the sentiment score for "mobile" or "T-Mobile" rises above 0.050, generate a report that compares it against mainstream outlets to surface any discrepancies in sentiment.

These builds leverage real-time data to keep you ahead of the curve, especially around forming themes like mobile (+0.00), Google (+0.00), and T-Mobile (+0.00) against the backdrop of mainstream coverage.

If you’re ready to dive in, check out our documentation at pulsebit.lojenterprise.com/docs. You can copy-paste and run this in under 10 minutes. Stay ahead of the data curve!

Top comments (0)