# Price Tracker & Drop Alerts - Amazon & Shopping (`santhej/price-tracker-pro`) Actor

Track Amazon and Google Shopping prices over time and get alerted on every drop. Monitors ASINs and product searches, stores price history across runs, flags drops with % change. Schedulable.

- **URL**: https://apify.com/santhej/price-tracker-pro.md
- **Developed by:** [Santhej Kallada](https://apify.com/santhej) (community)
- **Categories:** E-commerce
- **Stats:** 2 total users, 1 monthly users, 0.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

Pay per event

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Price Tracker & Drop Alerts — Amazon & Google Shopping

**Track product prices over time and get alerted the moment they drop.** Monitor Amazon ASINs and Google Shopping products, keep a running price history, and flag every drop with the exact change and percentage. Built to be scheduled.

### What makes it a *tracker* (not just a scraper)

Most price scrapers give you a one-time snapshot. This Actor **remembers** the last price it saw (in a persistent store) and, on every run, compares the new price to the old one — so you get **previous price, change, % change, and a "dropped" flag** automatically. Schedule it daily and pipe drops to Slack/email via the webhook.

### What you get per product

- Current price, list/was price, on-sale flag, currency
- **Previous price** (from the last run) + **price change** + **% change**
- **`price_dropped`** boolean — the alert signal
- Title, seller, product URL

### Inputs

- **amazonAsins** — Amazon products to watch
- **shoppingKeywords** — products to track the best Google Shopping price for
- **onlyAlertOnDrop** — output only the products that got cheaper (perfect for scheduled alerts)
- **webhookUrl** — fire your alerting workflow when a run finishes

### Use cases

- **Deal & repricing monitoring** — react to competitor price drops fast.
- **Personal price alerts** — buy when your wishlist drops.
- **MAP / competitor pricing** — track how rivals price the same SKUs.
- **Affiliate / deal sites** — auto-detect new deals to post.

### Pricing

`$0.012` per product checked, plus a `$0.001` start fee. Tracking 20 products daily ≈ `$0.24`/run. No subscription, no API key.

### Example input

```json
{
  "amazonAsins": ["B09G9FPHY6", "B0BDHWDR12"],
  "shoppingKeywords": ["sony wh-1000xm5"],
  "onlyAlertOnDrop": true,
  "locationCode": "2840"
}
````

> Tip: the first run sets the baseline (no previous price yet). From the second run on, drops are detected. Schedule it to run daily.

***

*Tags: amazon price tracker, price drop alert, google shopping price tracker, price monitoring, competitor price tracking, repricing, deal finder, price history, ecommerce monitoring, MAP monitoring.*

# Actor input Schema

## `amazonAsins` (type: `array`):

Amazon product ASINs, one per line, e.g. B09G9FPHY6.

## `shoppingKeywords` (type: `array`):

Product names/queries to track the best price for on Google Shopping, one per line.

## `locationCode` (type: `string`):

Market to check prices in.

## `languageCode` (type: `string`):

Two-letter language code, e.g. en.

## `onlyAlertOnDrop` (type: `boolean`):

When on, the dataset only contains products whose price dropped since the last run (great for scheduled alerts).

## `maxBudgetUsd` (type: `number`):

Safety cap. The run aborts before starting if the estimated charge exceeds this.

## `webhookUrl` (type: `string`):

POST the run summary here when finished (e.g. to trigger a Slack/email alert).

## Actor input object example

```json
{
  "amazonAsins": [
    "B09G9FPHY6"
  ],
  "shoppingKeywords": [],
  "locationCode": "2840",
  "languageCode": "en",
  "onlyAlertOnDrop": false
}
```

# Actor output Schema

## `dataset` (type: `string`):

All platform\_check records and the optional aggregated\_report row.

## `summary` (type: `string`):

High-level run summary including overall visibility score, mention rate, and platform counts.

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "amazonAsins": [
        "B09G9FPHY6"
    ],
    "shoppingKeywords": []
};

// Run the Actor and wait for it to finish
const run = await client.actor("santhej/price-tracker-pro").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {
    "amazonAsins": ["B09G9FPHY6"],
    "shoppingKeywords": [],
}

# Run the Actor and wait for it to finish
run = client.actor("santhej/price-tracker-pro").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "amazonAsins": [
    "B09G9FPHY6"
  ],
  "shoppingKeywords": []
}' |
apify call santhej/price-tracker-pro --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=santhej/price-tracker-pro",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Price Tracker & Drop Alerts - Amazon & Shopping",
        "description": "Track Amazon and Google Shopping prices over time and get alerted on every drop. Monitors ASINs and product searches, stores price history across runs, flags drops with % change. Schedulable.",
        "version": "0.0",
        "x-build-id": "ZAHVjDNhzZQDXHyuq"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/santhej~price-tracker-pro/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-santhej-price-tracker-pro",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/santhej~price-tracker-pro/runs": {
            "post": {
                "operationId": "runs-sync-santhej-price-tracker-pro",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/santhej~price-tracker-pro/run-sync": {
            "post": {
                "operationId": "run-sync-santhej-price-tracker-pro",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "amazonAsins": {
                        "title": "Amazon ASINs to track",
                        "type": "array",
                        "description": "Amazon product ASINs, one per line, e.g. B09G9FPHY6.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "shoppingKeywords": {
                        "title": "Google Shopping products to track",
                        "type": "array",
                        "description": "Product names/queries to track the best price for on Google Shopping, one per line.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "locationCode": {
                        "title": "Country / marketplace",
                        "enum": [
                            "2840",
                            "2826",
                            "2124",
                            "2036",
                            "2276",
                            "2250",
                            "2356",
                            "2724",
                            "2380",
                            "2392"
                        ],
                        "type": "string",
                        "description": "Market to check prices in.",
                        "default": "2840"
                    },
                    "languageCode": {
                        "title": "Language code",
                        "type": "string",
                        "description": "Two-letter language code, e.g. en.",
                        "default": "en"
                    },
                    "onlyAlertOnDrop": {
                        "title": "Only output price drops",
                        "type": "boolean",
                        "description": "When on, the dataset only contains products whose price dropped since the last run (great for scheduled alerts).",
                        "default": false
                    },
                    "maxBudgetUsd": {
                        "title": "Max budget (USD, optional)",
                        "minimum": 0,
                        "type": "number",
                        "description": "Safety cap. The run aborts before starting if the estimated charge exceeds this."
                    },
                    "webhookUrl": {
                        "title": "Webhook URL (optional)",
                        "type": "string",
                        "description": "POST the run summary here when finished (e.g. to trigger a Slack/email alert)."
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
