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06ba83e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | from agency_swarm.tools import BaseTool
from pydantic import Field
import requests
import pandas as pd
import os
# Define your Alpha Vantage API key as a global constant
ALPHA_VANTAGE_API_KEY = os.getenv("ALPHA_VANTAGE_API_KEY")
class MarketDataRetrievalTool(BaseTool):
"""
This tool retrieves market data for a given stock symbol using the Alpha Vantage API.
It returns the data in a format suitable for analysis with pandas.
"""
symbol: str = Field(
..., description="The stock symbol for which to retrieve market data."
)
function: str = Field(
..., description="The type of data to retrieve (e.g., TIME_SERIES_DAILY, TIME_SERIES_INTRADAY)."
)
interval: str = Field(
None, description="The interval between data points (e.g., 1min, 5min) for intraday data."
)
def run(self):
"""
Retrieves market data for the specified stock symbol and function.
Returns the data as a pandas DataFrame.
"""
# Construct the API request URL
base_url = "https://www.alphavantage.co/query"
params = {
"function": self.function,
"symbol": self.symbol,
"apikey": ALPHA_VANTAGE_API_KEY
}
if self.function == "TIME_SERIES_INTRADAY" and self.interval:
params["interval"] = self.interval
# Make the API request
response = requests.get(base_url, params=params)
data = response.json()
# Parse the JSON response into a pandas DataFrame
if self.function == "TIME_SERIES_DAILY":
time_series_key = "Time Series (Daily)"
elif self.function == "TIME_SERIES_INTRADAY":
time_series_key = f"Time Series ({self.interval})"
else:
return "Unsupported function type."
if time_series_key not in data:
return f"Error retrieving data: {data.get('Error Message', 'Unknown error')}"
df = pd.DataFrame.from_dict(data[time_series_key], orient='index')
df.index = pd.to_datetime(df.index)
df = df.sort_index()
# Return the data as a pandas DataFrame
return df
# Example usage:
# tool = MarketDataRetrievalTool(symbol="AAPL", function="TIME_SERIES_DAILY")
# result = tool.run()
# print(result) |