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simplified change data analysis #2522

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Oct 27, 2025
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simplified change data analysis #2522

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115 changes: 24 additions & 91 deletions ... Intelligence/Training Data Preparer/Change Table/analyze_change_data_training_quality.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,71 +6,35 @@
// No Training Required: Analyzes existing data without ML
// ========================================

// ========================================
// PI Training Data Quality Analyzer (Simplified)
// ========================================
// Purpose: Analyze incident data quality for Predictive Intelligence training
// Use Case: Identify data quality issues before training ML models
// No Training Required: Analyzes existing data without ML
// ========================================

(function analyzeTrainingDataQuality() {
// Print all fields that exist on the incident table and its parents
// Print all fields that exist on the incident table and its parents (simplified)
function printAllFields(tableName) {
var tables = [tableName];
var currentTable = tableName;
while (currentTable) {
var tableRec = new GlideRecord('sys_db_object');
tableRec.addQuery('name', currentTable);
tableRec.query();
if (tableRec.next()) {
var parentSysId = tableRec.getValue('super_class');
if (parentSysId && parentSysId != '') {
var parentRec = new GlideRecord('sys_db_object');
if (parentRec.get(parentSysId)) {
var parentName = parentRec.getValue('name');
tables.push(parentName);
currentTable = parentName;
} else {
currentTable = null;
}
} else {
currentTable = null;
}
} else {
currentTable = null;
}
var gr = new GlideRecord(tableName);
var elements = gr.getElements();
gs.info('Fields for table: ' + tableName);
for (var i = 0; i < elements.size(); i++) {
gs.info(elements.get(i).getName());
}
var field = new GlideRecord('sys_dictionary');
field.addQuery('name', 'IN', tables.join(','));
field.query();

}
// printAllFields('incident');

printAllFields('incident');
// Helper: check if field exists in table hierarchy
// Helper: check if field exists in table hierarchy (simplified)
function fieldExists(tableName, fieldName) {
var tables = [tableName];
var currentTable = tableName;
while (currentTable) {
var tableRec = new GlideRecord('sys_db_object');
tableRec.addQuery('name', currentTable);
tableRec.query();
if (tableRec.next()) {
var parentSysId = tableRec.getValue('super_class');
if (parentSysId && parentSysId != '') {
var parentRec = new GlideRecord('sys_db_object');
if (parentRec.get(parentSysId)) {
var parentName = parentRec.getValue('name');
tables.push(parentName);
currentTable = parentName;
} else {
currentTable = null;
}
} else {
currentTable = null;
}
} else {
currentTable = null;
}
}
var field = new GlideRecord('sys_dictionary');
field.addQuery('element', fieldName);
field.addQuery('name', 'IN', tables.join(','));
field.query();
return field.hasNext();
var gr = new GlideRecord(tableName);
return gr.isValidField(fieldName);
}

// Print table ancestors (if SNC.TableEditor available)
if (typeof SNC !== 'undefined' && SNC.TableEditor && SNC.TableEditor.getTableAncestors) {
gs.info('Ancestors of incident: ' + SNC.TableEditor.getTableAncestors('incident'));
}

// ============================================
Expand Down Expand Up @@ -339,38 +303,7 @@
total = parseInt(totalGr.getAggregate('COUNT'));
}

// Helper: check if field exists in table hierarchy
function fieldExists(tableName, fieldName) {
var tables = [tableName];
var currentTable = tableName;
while (currentTable) {
var tableRec = new GlideRecord('sys_db_object');
tableRec.addQuery('name', currentTable);
tableRec.query();
if (tableRec.next()) {
var parentSysId = tableRec.getValue('super_class');
if (parentSysId && parentSysId != '') {
var parentRec = new GlideRecord('sys_db_object');
if (parentRec.get(parentSysId)) {
var parentName = parentRec.getValue('name');
tables.push(parentName);
currentTable = parentName;
} else {
currentTable = null;
}
} else {
currentTable = null;
}
} else {
currentTable = null;
}
}
var field = new GlideRecord('sys_dictionary');
field.addQuery('element', fieldName);
field.addQuery('name', 'IN', tables.join(','));
field.query();
return field.hasNext();
}
// ...existing code...

// Check each field, skip if not present
for (var f = 0; f < config.keyFields.length; f++) {
Expand Down
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