Real ChatGPT answer · index seedd7cfZhkbix8completeMarketing and advertising · affiliate marketinghowto

Why is my Facebook ads pixel failing to match custom offline conversion events uploaded via the API, and how do I fix the event match quality score?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Why is my Facebook ads pixel failing to match custom offline conversion events uploaded via the API, and how do I fix the event match quality score?
2 real searches · 1 real-search pass
Meta Conversions API offline events event match quality customer information external_id em email phone fbp fbc documentationGoogle ↗
OBSERVEDOther / navigational
Meta offline conversions API dataset event match quality diagnostics deduplication documentation 2026Google ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigational50%ComparisonConsequenceReason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Meta Conversions API offline events event match quality customer information external_id em email phone fbp fbc documentation Google ↗
Meta offline conversions API dataset event match quality diagnostics deduplication documentation 2026 Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Meta Conversions API offline events event match quality customer information external_id em email phone fbp fbc documentation
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Meta offline conversions API dataset event match quality diagnostics deduplication documentation 2026
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1