Deduplication is a process used to prevent our system from counting the same event twice. In order for you to have high Event Coverage, covered events must have a proper deduplication setup.
Deduplication key feedback helps to identify any active issues with deduplication.
GET v25.0/...?fields={fieldname_of_type_AdsDatasetDedupKeyFeedback} HTTP/1.1
Host: graph.facebook.com/* PHP SDK v5.0.0 */
/* make the API call */
try {
// Returns a `Facebook\FacebookResponse` object
$response = $fb->get(
'...?fields={fieldname_of_type_AdsDatasetDedupKeyFeedback}',
'{access-token}'
);
} catch(Facebook\Exceptions\FacebookResponseException $e) {
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
$graphNode = $response->getGraphNode();
/* handle the result *//* make the API call */
FB.api(
"...?fields={fieldname_of_type_AdsDatasetDedupKeyFeedback}",
function (response) {
if (response && !response.error) {
/* handle the result */
}
}
);/* make the API call */
new GraphRequest(
AccessToken.getCurrentAccessToken(),
"...?fields={fieldname_of_type_AdsDatasetDedupKeyFeedback}",
null,
HttpMethod.GET,
new GraphRequest.Callback() {
public void onCompleted(GraphResponse response) {
/* handle the result */
}
}
).executeAsync();/* make the API call */
FBSDKGraphRequest *request = [[FBSDKGraphRequest alloc]
initWithGraphPath:@"...?fields={fieldname_of_type_AdsDatasetDedupKeyFeedback}"
parameters:params
HTTPMethod:@"GET"];
[request startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection,
id result,
NSError *error) {
// Handle the result
}];| Field | Description |
|---|---|
browser_events_with_dedupe_key | The percentage of browser events that contain this dedupe key. i.e. 100%. |
dedupe_keystring | Deduplication key, i.e. event_id. |
overall_browser_coverage_from_dedupe_key | The overall percentage of browser events that are deduped with CAPI events using this key. This percentage is incremental for each dedupe key. i.e. 14.91%. |
server_events_with_dedupe_key | The percentage of server events that contain this dedupe key. i.e. 100%. |