<h2>Testing OpenAI Usage AJAX Endpoints</h2><pre>Test Parameters:
  Date From: 2026-05-06
  Date To: 2026-06-04

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1. Testing 'openai-usage-init-table' endpoint:
   ✅ Table created/exists

2. Testing 'openai-usage-data' endpoint:
   Raw Result Type: array
   ✅ Returned array with 0 records
   ⚠️  Array is empty - no data in date range

3. Testing 'openai-usage-daily' endpoint:
   Raw Result Type: array
   ✅ Returned array with 0 records
   ⚠️  Array is empty - no data in date range

4. Checking database directly:
   Total records in table: 30302
   First record: 2026-01-13 07:02:38
   Last record: 2026-04-26 11:08:04

   Recent records:
   - 2026-04-26 11:08:04: text-embedding-3-small, 59176 tokens, $0.147940
   - 2026-04-26 11:07:59: text-embedding-3-small, 32302 tokens, $0.080755
   - 2026-04-26 11:07:56: text-embedding-3-small, 54639 tokens, $0.136598

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DIAGNOSIS:
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⚠️  DATE RANGE ISSUE
   Records exist but not in the date range 2026-05-06 to 2026-06-04
   Try selecting a different date range in the admin panel.
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