# Commet  Apify 1 (`doshikevin361/commet--apify-1`) Actor

- **URL**: https://apify.com/doshikevin361/commet--apify-1.md
- **Developed by:** [Kevin Doshi](https://apify.com/doshikevin361) (community)
- **Categories:** Agents, E-commerce
- **Stats:** 3 total users, 2 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $0.50 / actor start

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

## Facebook comments — live scraper (Apify)

This Actor **opens each post URL in a real browser** (Playwright + Crawlee), scrolls the comment thread, and outputs rows **compatible with** [`apify/facebook-comments-scraper`](https://apify.com/apify/facebook-comments-scraper), plus `from`, `author`, `created_time` for **`social-buzzbrand-api`** (`facebookMetaAPI.js`).

### Modes

| Mode | When |
|------|------|
| **Live scrape (default)** | `mockData: false`, pass `startUrls` with **public** post permalinks. |
| **Mock** | `mockData: true` — 6 sample rows only (tests). |
| **Passthrough** | `rawComments: [...]` — no browser; normalize and push (ETL). |

### Input (same as your backend)

```json
{
  "includeNestedComments": false,
  "startUrls": [{ "url": "https://www.facebook.com/page/posts/pfbid..." }]
}
````

Optional: `maxComments`, `maxScrolls`, `scrollDelayMs`, `useMobileHost`, `proxyConfiguration`.

### Production tips

- Use **Apify Residential proxy** — Facebook often blocks datacenter IPs.
- **Public posts** with comments visible without login work best.
- Markup changes → maintain `src/scrape.js` selectors over time.

### Local run

```bash
cd apify-facebook-comments-mirror
npm install
npx playwright install chromium
mkdir -p storage/key_value_stores/default
cp INPUT.example.json storage/key_value_stores/default/INPUT.json
npx apify-cli run
```

On **Apify Cloud**, the Docker image includes Chrome — no `playwright install` needed.

### Docker

`Dockerfile` uses `apify/actor-node-playwright-chrome:20`.

# Actor input Schema

## `startUrls` (type: `array`):

Public Facebook post permalinks, same shape as store actor: \[{ "url": "https://www.facebook.com/page/posts/pfbid..." }]. Required for live scrape unless mockData or rawComments.

## `includeNestedComments` (type: `boolean`):

If false, only top-level comments (no reply\_comment\_id threads).

## `mockData` (type: `boolean`):

If true, skips browser and pushes sample rows. For production use false and pass startUrls.

## `rawComments` (type: `array`):

Optional: paste dataset items from an export. Normalizes and pushes without scraping.

## `maxComments` (type: `integer`):

Stop after collecting this many unique comments per start URL.

## `maxScrolls` (type: `integer`):

How many times to scroll the thread and click “view more” patterns.

## `scrollDelayMs` (type: `integer`):

Wait for lazy-loaded comments.

## `useMobileHost` (type: `boolean`):

Rewrite hostname to mobile; sometimes different HTML.

## `proxyConfiguration` (type: `object`):

Apify Proxy; residential groups improve success vs Facebook blocks.

## Actor input object example

```json
{
  "startUrls": [
    {
      "url": "https://www.facebook.com/nasaearth/posts/pfbid02QZnrKoDC2UBUcErwP1YkKhFmXX4mnJCeaJGC8eRGHwQyMt2Nadf3ez196Hw1bSX7l"
    }
  ],
  "includeNestedComments": false,
  "mockData": false,
  "maxComments": 200,
  "maxScrolls": 25,
  "scrollDelayMs": 1800,
  "useMobileHost": false
}
```

# 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 = {
    "startUrls": [
        {
            "url": "https://www.facebook.com/nasaearth/posts/pfbid02QZnrKoDC2UBUcErwP1YkKhFmXX4mnJCeaJGC8eRGHwQyMt2Nadf3ez196Hw1bSX7l"
        }
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("doshikevin361/commet--apify-1").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 = { "startUrls": [{ "url": "https://www.facebook.com/nasaearth/posts/pfbid02QZnrKoDC2UBUcErwP1YkKhFmXX4mnJCeaJGC8eRGHwQyMt2Nadf3ez196Hw1bSX7l" }] }

# Run the Actor and wait for it to finish
run = client.actor("doshikevin361/commet--apify-1").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 '{
  "startUrls": [
    {
      "url": "https://www.facebook.com/nasaearth/posts/pfbid02QZnrKoDC2UBUcErwP1YkKhFmXX4mnJCeaJGC8eRGHwQyMt2Nadf3ez196Hw1bSX7l"
    }
  ]
}' |
apify call doshikevin361/commet--apify-1 --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=doshikevin361/commet--apify-1",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Commet  Apify 1",
        "description": null,
        "version": "0.0",
        "x-build-id": "XB7lek2y3qBzjd6mZ"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/doshikevin361~commet--apify-1/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-doshikevin361-commet--apify-1",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/doshikevin361~commet--apify-1/runs": {
            "post": {
                "operationId": "runs-sync-doshikevin361-commet--apify-1",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/doshikevin361~commet--apify-1/run-sync": {
            "post": {
                "operationId": "run-sync-doshikevin361-commet--apify-1",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                    "startUrls": {
                        "title": "Post URLs (one or more)",
                        "type": "array",
                        "description": "Public Facebook post permalinks, same shape as store actor: [{ \"url\": \"https://www.facebook.com/page/posts/pfbid...\" }]. Required for live scrape unless mockData or rawComments.",
                        "items": {
                            "type": "object",
                            "required": [
                                "url"
                            ],
                            "properties": {
                                "url": {
                                    "type": "string",
                                    "title": "URL of a web page",
                                    "format": "uri"
                                }
                            }
                        }
                    },
                    "includeNestedComments": {
                        "title": "Include replies (nested)",
                        "type": "boolean",
                        "description": "If false, only top-level comments (no reply_comment_id threads).",
                        "default": false
                    },
                    "mockData": {
                        "title": "TEST ONLY — 6 fake comments",
                        "type": "boolean",
                        "description": "If true, skips browser and pushes sample rows. For production use false and pass startUrls.",
                        "default": false
                    },
                    "rawComments": {
                        "title": "Passthrough JSON (no browser)",
                        "type": "array",
                        "description": "Optional: paste dataset items from an export. Normalizes and pushes without scraping."
                    },
                    "maxComments": {
                        "title": "Max comments per post",
                        "minimum": 1,
                        "maximum": 5000,
                        "type": "integer",
                        "description": "Stop after collecting this many unique comments per start URL.",
                        "default": 200
                    },
                    "maxScrolls": {
                        "title": "Max scroll / load passes",
                        "minimum": 1,
                        "maximum": 200,
                        "type": "integer",
                        "description": "How many times to scroll the thread and click “view more” patterns.",
                        "default": 25
                    },
                    "scrollDelayMs": {
                        "title": "Delay between passes (ms)",
                        "minimum": 400,
                        "maximum": 20000,
                        "type": "integer",
                        "description": "Wait for lazy-loaded comments.",
                        "default": 1800
                    },
                    "useMobileHost": {
                        "title": "Use m.facebook.com",
                        "type": "boolean",
                        "description": "Rewrite hostname to mobile; sometimes different HTML.",
                        "default": false
                    },
                    "proxyConfiguration": {
                        "title": "Proxy (recommended)",
                        "type": "object",
                        "description": "Apify Proxy; residential groups improve success vs Facebook blocks."
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
