Constant-churn customer lifetime value
Constant-churn customer lifetime value - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Constant-churn customer lifetime value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://market.datapackvibe.com/x402/assistant-finance-customer-lifetime-trend
| Category | Code and developer |
|---|---|
| Provider host | market.datapackvibe.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.01 | 1534 ms |
Example input (from the provider)
{
"body": {
"rows": [
{
"gross_margin_percent": 60,
"period_churn_percent": 5,
"period_revenue_per_customer": 100
},
{
"gross_margin_percent": 66,
"period_churn_percent": 5.5,
"period_revenue_per_customer": 110.00000000000001
},
{
"gross_margin_percent": 60,
"period_churn_percent": 5,
"period_revenue_per_customer": 100
},
{
"gross_margin_percent": 66,
"period_churn_percent": 5.5,
"period_revenue_per_customer": 110.00000000000001
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"rows": {
"default": [
{
"gross_margin_percent": 60,
"period_churn_percent": 5,
"period_revenue_per_customer": 100
},
{
"gross_margin_percent": 66,
"period_churn_percent": 5.5,
"period_revenue_per_customer": 110.00000000000001
},
{
"gross_margin_percent": 60,
"period_churn_percent": 5,
"period_revenue_per_customer": 100
},
{
"gross_margin_percent": 66,
"period_churn_percent": 5.5,
"period_revenue_per_customer": 110.00000000000001
}
],
"items": {
"additionalProperties": false,
"properties": {
"gross_margin_percent": {
"default": 60,
"description": "Percent units: enter 5 for 5%, not 0.05",
"maximum": 100,
"minimum": 0,
"type": "number"
},
"period_churn_percent": {
"default": 5,
"description": "Churn percent units, greater than 0 and at most 100",
"exclusiveMinimum": 0,
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
},
"period_revenue_per_customer": {
"default": 100,
"description": "Amount in a consistent supplied currency and reporting period",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"period_revenue_per_customer",
"gross_margin_percent",
"period_churn_percent"
],
"type": "object"
},
"maxItems": 200,
"minItems": 2,
"type": "array"
}
},
"required": [
"rows"
],
"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"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}