# Trading Journal Observations — Numeric Row Ordering & Adjacent Row Changes

> Trading Journal Observations — Numeric Row Ordering & Adjacent Row Changes is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-29).

Analyzes trading journal entry/exit price records to produce two reports: numeric row ordering and adjacent row change calculations for up to 200 rows.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-ib26-finance-09-116?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-29
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/trading-journal-observations-numeric-row-ordering-adjacent-row-changes-5522c9b0
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_k6Eq-7CzNoCIMOlVBlzhF

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability trading-journal-observations-numeric-row-ordering-adjacent-row-changes-5522c9b0 -d '<json body>'
```

Example prompt: Analyze my trading journal entry prices — I have 4 trades: row-1 on 2026-10-01 (entry 10, exit 1, group-a), row-2 on 2026-10-02 (entry 20, exit 2, group-b), row-3 on 2026-10-03 (entry 15, exit 3, group-a), row-4 on 2026-10-04 (entry 30, exit 4, group-b). Give me the numeric row ordering and the adjacent row changes for the entry_price field.

## When to prefer this

Choose this endpoint when you need quick offline-style computation on your own trading journal records — specifically numeric row ordering and adjacent row-to-row price change analysis for entry or exit prices — without any live market data, predictions, or external lookups. Ideal for post-trade review workflows where you supply up to 200 rows and need two structured analytical reports at minimal cost ($0.01 USDC). Not suitable if you need grouped aggregations, statistical distributions, or forecasting.

## Known failure modes

- Missing required row fields (row_id, instrument_group, date, entry_price, exit_price) returns validation error
- Date not matching YYYY-MM-DD pattern causes schema rejection
- More than 200 rows submitted exceeds maxItems limit and is rejected
- Invalid field enum value (anything other than entry_price or exit_price) causes rejection
- Null price values in both entry_price and exit_price may produce incomplete or null delta results
- Payment of 0.01 USDC not included or fails x402 protocol results in 402 response

## How this service works

Trading journal observations — Numeric row ordering + Adjacent row changes: Numeric row ordering + Adjacent row changes for supplied trading journal observations records (entry_price, exit_price). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.

## Output

Returns two local analytical reports for the supplied trading journal rows: (1) a numeric row ordering report ranking rows by the selected price field (entry_price or exit_price), and (2) an adjacent row changes report showing the difference between each consecutive pair of rows on that field. Up to 200 rows per call; no external data fetched.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rows": {
   "type": "array",
   "items": {
    "type": "object",
    "required": [
     "row_id",
     "instrument_group",
     "date",
     "entry_price",
     "exit_price"
    ],
    "properties": {
     "date": {
      "type": "string",
      "default": "",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "maxLength": 10
     },
     "row_id": {
      "type": "string",
      "default": "",
      "maxLength": 80,
      "minLength": 1
     },
     "exit_price": {
      "type": [
       "number",
       "null"
      ],
      "maximum": 1000000000000,
      "minimum": -1000000000000
     },
     "entry_price": {
      "type": [
       "number",
       "null"
      ],
      "maximum": 1000000000000,
      "minimum": -1000000000000
     },
     "instrument_group": {
      "type": "string",
      "default": "",
      "maxLength": 80
     }
    },
    "additionalProperties": false
   },
   "default": [
    {
     "date": "2026-10-01",
     "row_id": "row-1",
     "exit_price": 1,
     "entry_price": 10,
     "instrument_group": "group-a"
    },
    {
     "date": "2026-10-02",
     "row_id": "row-2",
     "exit_price": 2,
     "entry_price": 20,
     "instrument_group": "group-b"
    },
    {
     "date": "2026-10-03",
     "row_id": "row-3",
     "exit_price": 3,
     "entry_price": 15,
     "instrument_group": "group-a"
    },
    {
     "date": "2026-10-04",
     "row_id": "row-4",
     "exit_price": 4,
     "entry_price": 30,
     "instrument_group": "group-b"
    }
   ],
   "maxItems": 200,
   "minItems": 1
  },
  "field": {
   "enum": [
    "entry_price",
    "exit_price"
   ],
   "type": "string",
   "default": "entry_price"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/trading-journal-observations-numeric-row-ordering-adjacent-row-changes-5522c9b0/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)