Data Anomalies

{
  "attribution": [
    {
      "text": "Translated by Google",
      "url": "https://translate.google.com"
    }
  ],
  "price_usd": 10,
  "provenance": {
    "attempts": 1,
    "elapsed_ms": 340,
    "providers_used": [
      "coinbase-advanced-trade-public"
    ],
    "steps": [
      {
        "ms": 312,
        "ok": true,
        "provider": "coinbase-advanced-trade-public",
        "reason": "provider_timeout",
        "step": "quote"
      }
    ]
  },
  "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
  "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
  "result": {
    "anomaly_count": 2,
    "anomaly_prob_threshold": 0.95,
    "columns": [
      "state_name",
      "date",
      "confirmed_cases",
      "is_anomaly",
      "lower_bound",
      "upper_bound",
      "anomaly_probability"
    ],
    "data_col": "confirmed_cases",
    "gib_processed": 0.012,
    "history_table": "bigquery-public-data.covid19_nyt.us_states",
    "mode": "split_by_time",
    "row_count": 10,
    "rows": [
      {
        "anomaly_probability": "0.12",
        "confirmed_cases": "8631000",
        "date": "2023-03-20",
        "is_anomaly": "false",
        "state_name": "Texas"
      }
    ],
    "target_periods": 30,
    "target_table": "bigquery-public-data.covid19_nyt.us_states",
    "timestamp_col": "date"
  },
  "status": "ok",
  "worker": "data.anomalies"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://hubvibe-io.com/work/data/anomalies' \
  -H 'content-type: application/json' \
  --data-raw '{"data_col":"confirmed_cases","history_table":"bigquery-public-data.covid19_nyt.us_states","id_cols":["state_name"],"target_table":"bigquery-public-data.covid19_nyt.us_states","timestamp_col":"date"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://hubvibe-io.com/work/data/anomalies' \
  -H 'content-type: application/json' \
  --data-raw '{"data_col":"confirmed_cases","history_table":"bigquery-public-data.covid19_nyt.us_states","id_cols":["state_name"],"target_table":"bigquery-public-data.covid19_nyt.us_states","timestamp_col":"date"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $10 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$10" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $10 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhubvibe-io.com%2Fwork%2Fdata%2Fanomalies&method=POST
const res = await pay("https://hubvibe-io.com/work/data/anomalies", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "data_col": "confirmed_cases",
    "history_table": "bigquery-public-data.covid19_nyt.us_states",
    "id_cols": [
      "state_name"
    ],
    "target_table": "bigquery-public-data.covid19_nyt.us_states",
    "timestamp_col": "date"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $10 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$10"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://hubvibe-io.com/work/data/anomalies",
        json={
            "data_col": "confirmed_cases",
            "history_table": "bigquery-public-data.covid19_nyt.us_states",
            "id_cols": [
                "state_name",
            ],
            "target_table": "bigquery-public-data.covid19_nyt.us_states",
            "timestamp_col": "date",
        },
    )
    print(res.status_code, res.text)