CSV Pipeline Integrity: deterministic ETL/feed regression decision combining profiles, sch
CSV Pipeline Integrity: deterministic ETL/feed regression decision combining profiles, schema drift, data-quality deltas, severity, evidence, and one PASS/WARN/FAIL action.
50000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-01
updated
Provider
foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
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"amount": "50000",
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]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"baselineCsv": "id,name,amount\n1,Ada,10\n2,Lin,20\n",
"currentCsv": "id,name,amount\n1,Ada,10\n2,Lin,unknown\n",
"schema": {
"allowAdditionalColumns": false,
"columns": [
{
"name": "id",
"nullable": false,
"required": true,
"type": "integer"
},
{
"name": "name",
"nullable": false,
"required": true,
"type": "string"
},
{
"name": "amount",
"nullable": false,
"required": true,
"type": "number"
}
],
"requireOrder": true
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"analysisCompleteness": "FULL",
"baselineProfile": {
"blankRowCount": 0,
"columnCount": 3,
"columns": [
{
"inferredType": "integer",
"missingCount": 0,
"missingRate": 0,
"name": "id",
"position": 0,
"sampleValues": [
"1",
"2"
],
"uniqueCount": 2
},
{
"inferredType": "string",
"missingCount": 0,
"missingRate": 0,
"name": "name",
"position": 1,
"sampleValues": [
"Ada",
"Lin"
],
"uniqueCount": 2
},
{
"inferredType": "integer",
"missingCount": 0,
"missingRate": 0,
"name": "amount",
"position": 2,
"sampleValues": [
"10",
"20"
],
"uniqueCount": 2
}
],
"duplicateRowCount": 0,
"duplicateRowRate": 0,
"headers": [
"id",
"name",
"amount"
],
"malformedRowCount": 0,
"malformedRowRate": 0,
"rowCount": 2
},
"breakingChanges": [
{
"action": "BLOCK_PIPELINE",
"category": "TYPE",
"code": "INFERRED_TYPE_CHANGE",
"column": "amount",
"evidence": {
"baselineType": "integer",
"currentType": "string"
},
"message": "Column amount changed inferred type from integer to string.",
"severity": "HIGH"
},
{
"action": "BLOCK_PIPELINE",
"category": "SCHEMA",
"code": "SCHEMA_CURRENT_TYPE_MISMATCH",
"column": "amount",
"evidence": {
"expectedType": "number",
"observedType": "string"
},
"message": "current column amount does not conform to type number.",
"severity": "HIGH"
}
],
"comparison": {
"addedColumns": [],
"columnDelta": 0,
"duplicateRateChange": {
"baseline": 0,
"current": 0,
"delta": 0
},
"inferredTypeChanges": [
{
"baseline": "integer",
"column": "amount",
"current": "string"
}
],
"malformedRowRateChange": {
"baseline": 0,
"current": 0,
"delta": 0
},
"missingRateChanges": [
{
"baseline": 0,
"column": "id",
"current": 0,
"delta": 0
},
{
"baseline": 0,
"column": "name",
"current": 0,
"delta": 0
},
{
"baseline": 0,
"column": "amount",
"current": 0,
"delta": 0
}
],
"removedColumns": [],
"reorderedColumns": [],
"rowDelta": 0
},
"currentProfile": {
"blankRowCount": 0,
"columnCount": 3,
"columns": [
{
"inferredType": "integer",
"missingCount": 0,
"missingRate": 0,
"name": "id",
"position": 0,
"sampleValues": [
"1",
"2"
],
"uniqueCount": 2
},
{
"inferredType": "string",
"missingCount": 0,
"missingRate": 0,
"name": "name",
"position": 1,
"sampleValues": [
"Ada",
"Lin"
],
"uniqueCount": 2
},
{
"inferredType": "string",
"missingCount": 0,
"missingRate": 0,
"name": "amount",
"position": 2,
"sampleValues": [
"10",
"unknown"
],
"uniqueCount": 2
}
],
"duplicateRowCount": 0,
"duplicateRowRate": 0,
"headers": [
"id",
"name",
"amount"
],
"malformedRowCount": 0,
"malformedRowRate": 0,
"rowCount": 2
},
"findings": [
{
"action": "BLOCK_PIPELINE",
"category": "TYPE",
"code": "INFERRED_TYPE_CHANGE",
"column": "amount",
"evidence": {
"baselineType": "integer",
"currentType": "string"
},
"message": "Column amount changed inferred type from integer to string.",
"severity": "HIGH"
},
{
"action": "BLOCK_PIPELINE",
"category": "SCHEMA",
"code": "SCHEMA_CURRENT_TYPE_MISMATCH",
"column": "amount",
"evidence": {
"expectedType": "number",
"observedType": "string"
},
"message": "current column amount does not conform to type number.",
"severity": "HIGH"
}
],
"overallResult": "FAIL",
"processingLatencyMs": 0,
"reasons": [
"INFERRED_TYPE_CHANGE",
"SCHEMA_CURRENT_TYPE_MISMATCH"
],
"recommendation": "BLOCK_PIPELINE",
"schemaConformance": {
"baseline": "PASS",
"current": "FAIL",
"supplied": true,
"violations": 1
},
"service": "csv_pipeline_integrity",
"version": "csv-integrity-v1.0.0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"baselineCsv": {
"description": "Prior known-good CSV including its header row.",
"maxLength": 100000,
"minLength": 1,
"type": "string"
},
"currentCsv": {
"description": "Current CSV to evaluate against the baseline.",
"maxLength": 100000,
"minLength": 1,
"type": "string"
},
"schema": {
"additionalProperties": false,
"properties": {
"allowAdditionalColumns": {
"default": true,
"type": "boolean"
},
"columns": {
"items": {
"additionalProperties": false,
"properties": {
"name": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"nullable": {
"default": true,
"type": "boolean"
},
"required": {
"default": true,
"type": "boolean"
},
"type": {
"enum": [
"boolean",
"integer",
"number",
"date",
"datetime",
"string"
]
}
},
"required": [
"name",
"type"
],
"type": "object"
},
"maxItems": 100,
"minItems": 1,
"type": "array"
},
"requireOrder": {
"default": false,
"type": "boolean"
}
},
"required": [
"columns"
],
"type": "object"
}
},
"required": [
"baselineCsv",
"currentCsv"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
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"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"analysisCompleteness": {
"enum": [
"FULL",
"PARTIAL"
]
},
"baselineProfile": {
"type": "object"
},
"breakingChanges": {
"items": {
"type": "object"
},
"type": "array"
},
"comparison": {
"type": "object"
},
"currentProfile": {
"type": "object"
},
"findings": {
"items": {
"type": "object"
},
"type": "array"
},
"overallResult": {
"enum": [
"PASS",
"WARN",
"FAIL"
]
},
"processingLatencyMs": {
"minimum": 0,
"type": "number"
},
"reasons": {
"items": {
"type": "string"
},
"type": "array"
},
"recommendation": {
"enum": [
"CONTINUE",
"REVIEW_BEFORE_CONTINUE",
"BLOCK_PIPELINE"
]
},
"schemaConformance": {
"type": "object"
},
"service": {
"const": "csv_pipeline_integrity"
},
"version": {
"type": "string"
}
},
"required": [
"service",
"version",
"overallResult",
"recommendation",
"reasons",
"analysisCompleteness",
"baselineProfile",
"currentProfile",
"comparison",
"schemaConformance",
"breakingChanges",
"findings",
"processingLatencyMs"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev/v1/csv/integrity" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev/v1/csv/integrity");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://foundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.dev/v1/csv/integrity")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/8353.json, and this resource appears in /discovery/resources and /discovery/search.