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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
var SentimentAnalyzer = Class.create();
SentimentAnalyzer.prototype = Object.extendsObject(AbstractAjaxProcessor, {
getSentiment: function() {
var text = (this.getParameter('sysparm_text') || '').toLowerCase();
var positive = ['thanks', 'great', 'resolved', 'appreciate'];
var negative = ['issue', 'error', 'not working', 'fail', 'problem'];

var score = 0;
positive.forEach(function(word) { if (text.includes(word)) score++; });
negative.forEach(function(word) { if (text.includes(word)) score--; });

if (score > 0) return 'Positive';
if (score < 0) return 'Negative';
return 'Neutral';
}
});
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
function onChange(control, oldValue, newValue, isLoading) {
if (isLoading || !newValue) return;

var ga = new GlideAjax('SentimentAnalyzer');
ga.addParam('sysparm_name', 'getSentiment');
ga.addParam('sysparm_text', newValue);
ga.getXMLAnswer(function(sentiment) {
g_form.addInfoMessage('Sentiment: ' + sentiment);
g_form.setValue('u_sentiment', sentiment);
});
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
Incident Sentiment Detector (No AI, Pure JavaScript)

A lightweight ServiceNow utility that detects sentiment (Positive / Negative / Neutral) of an Incident’s short description or comments using simple keyword matching — no AI APIs or external libraries required.

Useful for support teams to auto-tag sentiment and analyze user frustration or satisfaction trends without expensive integrations.

🚀 Features

✅ Detects sentiment directly inside ServiceNow
✅ Works without external APIs or ML models
✅ Instant classification on form update
✅ Adds detected sentiment to a custom field (u_sentiment)
✅ Simple to extend — just add more positive/negative keywords

🧩 Architecture Overview

The solution consists of two main scripts:

Component Type Purpose
SentimentAnalyzer Script Include Processes text and returns sentiment
Client Script (onChange) Client Script Calls SentimentAnalyzer via GlideAjax on short description change
🧱 Setup Instructions
1️⃣ Create Custom Field

Create a new field on the Incident table:

Name: u_sentiment

Type: Choice

Choices: Positive, Neutral, Negative
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
var currencyCode = current.budget_currency ? current.budget_currency.toString().substring(0, 3) : '';

// Convert the annual budget value to a float
var amount = parseFloat(current.annual_budget);
var amount = parseFloat(current.annual_budget);//annual_budget is filed where we can enter amount

// Validate input: If currency code is missing or amount is not a valid number, clear the USD field and exit
if (!currencyCode || isNaN(amount)) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ Validation: Ensures both the currency code and amount are valid before proceedin
Currency Check: If the currency is already USD, it bypasses conversion.
Exchange Rate Lookup: Retrieves the most recent exchange rates for both the source currency and USD.
Conversion Logic: Applies the formula
USD Amount=(Original AmountSource Rate)×USD Rate\text{USD Amount} = \left(\frac{\text{Original Amount}}{\text{Source Rate}}\right) \times \text{USD Rate}USD Amount=(Source RateOriginal Amount​)×USD Rate
USD Amount=(Original AmountSource Rate)×USD Rate\text{USD Amount} = \left(\frac{\text{Original Amount}}{\text{Source Rate}}\right) \times \text{USD Rate}USD Amount=(Source RateOriginal Amount​)×USD Rate.
Error Handling: Clears the USD field if any required data is missing or invalid.

This script ensures accurate and up-to-date currency conversion for budgeting purposes and is well-commented for maintainability and clarity.
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