Telemetry Attribute Audit

What the provider says

Quoted from x402 Bazaar · source record · read 2026-10-26

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Facts and where they come from

Price

0.12 USDC per call Provider claim

Recorded value: 0.12 USDC per call.

Unit

per call

Protocol

x402, REST · transport: HTTP Provider claim

Auth

x402

Endpoint

https://api.zfinia.com/x402/v1/telemetry-attribute-contract-audit

Source

x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)

Last checked

Not checked by us yet — the data is as the source published it

First seen

2026-10-24

Usage

1 calls · 1 unique payers in the 30 days before 2026-10-24. Measured by the x402 Bazaar, not by us and not by the provider.

Payments and earnings

No settled payment on record. Earnings for this service are unknown — not zero. The source counts 1 calls in 30 days, which at the published price is roughly $0.12 of activity. Activity is not revenue; no charge has been reconciled for it.

Payment rails

A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it. See evidence levels.

Input and output, as published

Request

{
    "body": {
        "attribute_pointer": "/attributes",
        "cardinality_limit": 3,
        "contract": {
            "optional": [
                "region"
            ],
            "required": [
                "service",
                "environment"
            ],
            "types": {
                "environment": "string",
                "latency_ms": "number",
                "service": "string"
            }
        },
        "records": [
            {
                "attributes": {
                    "environment": "prod",
                    "latency_ms": 31.2,
                    "region": "ap-southeast-2",
                    "request_id": "r-1",
                    "service": "checkout"
                },
                "name": "http.request"
            },
            {
                "attributes": {
                    "environment": "prod",
                    "latency_ms": 44,
                    "region": "ap-southeast-2",
                    "request_id": "r-2",
                    "service": "checkout"
                },
                "name": "http.request"
            },
            {
                "attributes": {
                    "environment": "prod",
                    "latency_ms": "51",
                    "request_id": "r-3",
                    "service": "checkout"
                },
                "name": "http.request"
            },
            {
                "attributes": {
                    "environment": "prod",
                    "latency_ms": 28,
                    "request_id": "r-4",
                    "service": "checkout"
                },
                "name": "http.request"
            },
            {
                "name": "http.request"
            }
        ]
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "assumptions": [
            "Cardinality is counted within the batch supplied, and each distinct value of an attribute is one series in a metrics backend, which is why it is reported as a risk.",
            "An attribute that appears as two types across a batch cannot be indexed by a typed backend, whatever any single record looks like."
        ],
        "attributes": [
            {
                "attribute": "environment",
                "declared": true,
                "distinct_count": 1,
                "presence_rate": 0.8,
                "records": 4,
                "types": {
                    "string": 4
                }
            },
            {
                "attribute": "latency_ms",
                "declared": true,
                "distinct_count": 4,
                "presence_rate": 0.8,
                "records": 4,
                "types": {
                    "integer": 2,
                    "number": 1,
                    "string": 1
                }
            },
            {
                "attribute": "request_id",
                "declared": false,
                "distinct_count": 4,
                "presence_rate": 0.8,
                "records": 4,
                "types": {
                    "string": 4
                }
            }
        ],
        "cardinality_limit": 3,
        "complete": true,
        "conformant": false,
        "distinct_attribute_count": 5,
        "examined_record_count": 5,
        "finding_count": 9,
        "findings": [
            {
                "attribute": "request_id",
                "code": "UNDECLARED_ATTRIBUTE",
                "detail": "Record 0 carries request_id, which the contract does not declare.",
                "record": 0
            },
            {
                "attribute": "request_id",
                "code": "UNDECLARED_ATTRIBUTE",
                "detail": "Record 1 carries request_id, which the contract does not declare.",
                "record": 1
            },
            {
                "attribute": "request_id",
                "code": "UNDECLARED_ATTRIBUTE",
                "detail": "Record 2 carries request_id, which the contract does not declare.",
                "record": 2
            }
        ],
        "findings_by_code": {
            "ATTRIBUTES_MISSING": 1,
            "ATTRIBUTE_CARDINALITY_RISK": 2,
            "ATTRIBUTE_TYPE_INCONSISTENT": 1,
            "ATTRIBUTE_TYPE_MISMATCH": 1,
            "UNDECLARED_ATTRIBUTE": 4
        },
        "limitations": [
            "Attribute shape and cardinality over the batch supplied. Whether the batch represents real traffic is not knowable here, so a cardinality figure is a lower bound.",
            "conformant is true only when every record was examined, every required attribute was present, and no type or cardinality problem was found."
        ],
        "limits": {
            "cardinalityWarning": 100,
            "maxAttributes": 500,
            "maxEvents": 2000,
            "maxFindings": 500,
            "maxPartitions": 500,
            "maxSchemas": 100
        },
        "not_examined": [],
        "observed_at": "2026-10-02T00:00:00.000Z",
        "passed": false,
        "records_without_attributes": 1,
        "request_id": "example-request",
        "service_id": "telemetry_attribute_contract_audit",
        "service_version": "1.0.0",
        "supplied_record_count": 5
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.

Tags

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