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docs(langchain): align integration guide with scrapegraph-py 2.0.0 #40

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19 changes: 12 additions & 7 deletions integrations/langchain.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ result = tool.invoke({

### ScrapeTool

Scrape a webpage and return it in the desired format:
Scrape a webpage and return it in the desired format. Supported formats: `markdown`, `html`, `screenshot`, `branding`, `links`, `images`, `summary`.

```python
from langchain_scrapegraph.tools import ScrapeTool
Expand Down Expand Up @@ -117,7 +117,7 @@ status_tool = CrawlStatusTool()
# Start a crawl job
result = start_tool.invoke({
"url": "https://example.com",
"depth": 2,
"max_depth": 2,
"max_pages": 5,
"format": "markdown",
})
Expand All @@ -141,12 +141,12 @@ from langchain_scrapegraph.tools import MonitorCreateTool, MonitorListTool
create_tool = MonitorCreateTool()
list_tool = MonitorListTool()

# Create a monitor
# Create a monitor (interval accepts cron expressions or shorthand like "1h", "30m")
result = create_tool.invoke({
"name": "Price Monitor",
"url": "https://example.com/products",
"prompt": "Extract current product prices",
"cron": "0 9 * * *", # Daily at 9 AM
"name": "Price Monitor",
"interval": "0 9 * * *", # Daily at 9 AM
"prompt": "Extract current product prices", # optional JSON extraction
})
print("Monitor created:", result)

Expand All @@ -157,13 +157,18 @@ print("All monitors:", monitors)

### HistoryTool

Retrieve request history:
Retrieve request history, optionally filtered by service with pagination:

```python
from langchain_scrapegraph.tools import HistoryTool

tool = HistoryTool()

# List the most recent requests
history = tool.invoke({})

# Filter to a specific service and page
history = tool.invoke({"service": "scrape", "page": 1, "limit": 20})
```

### GetCreditsTool
Expand Down