{
"description": "Source destination limit FIFO",
"api_config": {
"needs_source_destination_limit": true,
"max_destinations_per_source_site_reporting_site": "3",
"rate_limit_max_attributions": "1"
},
"input": {
"registrations": [
// This creates two fake reports, but the second report would be deleted
// by the third source due to destination limit.
// Current active destinations are [https://destination3.test].
{
"timestamp": "0",
"registration_request": {
"context_origin": "https://source.test",
"Attribution-Reporting-Eligible": "navigation-source"
},
"responses": [
{
"url": "https://reporter.test/register-source",
"debug_permission": true,
"randomized_response": [
{
"trigger_data": 1,
"report_window_index": 0
},
{
"trigger_data": 2,
"report_window_index": 1
}
],
"response": {
"Attribution-Reporting-Register-Source": {
"destination": [
"https://destination3.test"
],
"source_event_id": "111",
"debug_reporting": true,
"event_report_windows": {
"end_times": [43200, 86400]
}
}
}
}
]
},
// Current active destinations are [https://destination2.test,
// https://destination3.test, https://destination4.test].
{
"timestamp": "1000",
"registration_request": {
"context_origin": "https://source.test",
"Attribution-Reporting-Eligible": "navigation-source"
},
"responses": [
{
"url": "https://reporter.test/register-source",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Source": {
"destination": [
"https://destination2.test",
"https://destination3.test",
"https://destination4.test"
],
"source_event_id": "333",
"debug_reporting": true
}
}
}
]
},
// This would deactivate the previous two sources, and delete the second
// fake report from the first source.
// Current active destinations are [https://destination1.test,
// https://destination2.test].
{
"timestamp": "2000",
"registration_request": {
"context_origin": "https://source.test",
"Attribution-Reporting-Eligible": "navigation-source"
},
"responses": [
{
"url": "https://reporter.test/register-source",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Source": {
"destination": [
"https://destination1.test",
"https://destination2.test"
],
"source_event_id": "444",
"aggregation_keys": {
"a": "0x159"
},
"debug_reporting": true
}
}
}
]
},
// Verifies that the first source was deactivated.
{
"timestamp": "3000",
"registration_request": {
"context_origin": "https://destination3.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "7"
}
],
"debug_reporting": true
}
}
}
]
},
// Verifies that the second source was deactivated.
{
"timestamp": "4000",
"registration_request": {
"context_origin": "https://destination4.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "1"
}
],
"debug_reporting": true
}
}
}
]
},
// Creates an event-level report and an aggregatable report.
{
"timestamp": "5000",
"registration_request": {
"context_origin": "https://destination1.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "7"
}
],
"aggregatable_trigger_data": [
{
"source_keys": ["a"],
"key_piece": "0x400"
}
],
"aggregatable_values": {
"a": 123
}
}
}
}
]
},
// Attribution rate-limits are hit for both event-level and aggregatable
// reports.
{
"timestamp": "6000",
"registration_request": {
"context_origin": "https://destination1.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "1"
}
],
"aggregatable_trigger_data": [
{
"source_keys": ["a"],
"key_piece": "0x400"
}
],
"aggregatable_values": {
"a": 123
},
"debug_reporting": true
}
}
}
]
},
// This would deactivate the third source, and delete the aggregatable
// report created from it.
// Current active destinations are [https://destination1.test,
// https://destination3.test, https://destination4.test].
{
"timestamp": "7000",
"registration_request": {
"context_origin": "https://source.test",
"Attribution-Reporting-Eligible": "navigation-source"
},
"responses": [
{
"url": "https://reporter.test/register-source",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Source": {
"destination": [
"https://destination1.test",
"https://destination3.test",
"https://destination4.test"
],
"source_event_id": "678",
"aggregation_keys": {
"a": "0x1"
},
"debug_reporting": true
}
}
}
]
},
// This would only create an aggregatable report, as the event-level
// attribution rate-limit is still reached.
{
"timestamp": "8000",
"registration_request": {
"context_origin": "https://destination1.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "1"
}
],
"aggregatable_trigger_data": [
{
"source_keys": ["a"],
"key_piece": "0x400"
}
],
"aggregatable_values": {
"a": 789
},
"debug_reporting": true
}
}
}
]
},
// This would not create an event-level report as deleting the fake report
// doesn't increase the attribution rate-limit.
{
"timestamp": "9000",
"registration_request": {
"context_origin": "https://destination3.test"
},
"responses": [
{
"url": "https://reporter.test/register-trigger",
"debug_permission": true,
"response": {
"Attribution-Reporting-Register-Trigger": {
"event_trigger_data": [
{
"trigger_data": "2"
}
],
"debug_reporting": true
}
}
}
]
}
]
},
"output": {
"reports": [
{
"payload": [ {
"body": {
"attribution_destination": "https://destination3.test",
"source_event_id": "111",
"source_site": "https://source.test"
},
"type": "source-noised"
} ],
"report_time": "0",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": [ "https://destination2.test", "https://destination3.test", "https://destination4.test" ],
"source_event_id": "333",
"source_site": "https://source.test"
},
"type": "source-success"
} ],
"report_time": "1000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": [ "https://destination1.test", "https://destination2.test" ],
"source_destination_limit": "3",
"source_event_id": "444",
"source_site": "https://source.test"
},
"type": "source-success"
} ],
"report_time": "2000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": "https://destination3.test"
},
"type": "trigger-no-matching-source"
} ],
"report_time": "3000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": "https://destination4.test"
},
"type": "trigger-no-matching-source"
} ],
"report_time": "4000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": "https://destination1.test",
"limit": "1",
"source_event_id": "444",
"source_site": "https://source.test"
},
"type": "trigger-event-attributions-per-source-destination-limit"
}, {
"body": {
"attribution_destination": "https://destination1.test",
"limit": "1",
"source_event_id": "444",
"source_site": "https://source.test"
},
"type": "trigger-aggregate-attributions-per-source-destination-limit"
} ],
"report_time": "6000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": [ "https://destination1.test", "https://destination3.test", "https://destination4.test" ],
"source_destination_limit": "3",
"source_event_id": "678",
"source_site": "https://source.test"
},
"type": "source-success"
} ],
"report_time": "7000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": "https://destination1.test",
"limit": "1",
"source_event_id": "678",
"source_site": "https://source.test"
},
"type": "trigger-event-attributions-per-source-destination-limit"
} ],
"report_time": "8000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": [ {
"body": {
"attribution_destination": "https://destination3.test",
"limit": "1",
"source_event_id": "678",
"source_site": "https://source.test"
},
"type": "trigger-event-attributions-per-source-destination-limit"
} ],
"report_time": "9000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
},
{
"payload": {
"aggregation_coordinator_origin": "https://coordinator.test",
"histograms": [ {
"id": "0",
"key": "0x401",
"value": 789
} ],
"shared_info": {
"api": "attribution-reporting",
"attribution_destination": "https://destination1.test",
"reporting_origin": "https://reporter.test",
"scheduled_report_time": "3608",
"version": "1.0"
}
},
"report_time": "3608000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/report-aggregate-attribution"
},
{
"payload": {
"attribution_destination": "https://destination3.test",
"randomized_trigger_rate": 0.0008051,
"scheduled_report_time": "43200",
"source_event_id": "111",
"source_type": "navigation",
"trigger_data": "1"
},
"report_time": "43200000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/report-event-attribution"
},
{
"payload": {
"attribution_destination": [ "https://destination1.test", "https://destination2.test" ],
"randomized_trigger_rate": 0.0024263,
"scheduled_report_time": "172802",
"source_event_id": "444",
"source_type": "navigation",
"trigger_data": "7"
},
"report_time": "172802000",
"report_url": "https://reporter.test/.well-known/attribution-reporting/report-event-attribution"
}
]
}
}
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