Signal-to-Order Pipeline¶
Poll a signal source and dry-run dispatch to an OMS.
Part 18 of 20 in the ServLoci algo/options trading notebook series — full index in notebooks/README.md.
Setup¶
# Get your dedicated static IPv6 + SOCKS5 credentials free:
# https://comm.servloci.in/register (or /auth/google?free=1 for an instant trial)
# Your api_key / api_secret pair shows up in the portal after signup:
# https://comm.servloci.in/user
!pip install -q "requests[socks]"
!curl -sL https://comm.servloci.in/sdk/servloci.py -o servloci.py
import os
from servloci import ServLoci
SERVLOCI_API_KEY = os.environ.get("SERVLOCI_API_KEY", "dhan:1000000001") # broker:client_id
SERVLOCI_API_SECRET = os.environ.get("SERVLOCI_API_SECRET", "") # from the portal — leave blank to run this notebook in demo mode
sl = None
if SERVLOCI_API_SECRET:
sl = ServLoci(api_key=SERVLOCI_API_KEY, api_secret=SERVLOCI_API_SECRET)
print("ServLoci configured:", sl.host, sl.port)
else:
print("SERVLOCI_API_SECRET not set — running in demo mode (no live proxy calls).")
A poll → signal → dispatch skeleton. Swap check_signal() for your real source (indicator, model, webhook) and oms for a live OrderManager (notebook 16).
import time
def check_signal():
"""Replace with your real signal source."""
return "BUY" # | "SELL" | "HOLD"
def dispatch(signal, oms=None, dry_run=True):
if signal == "HOLD":
return None
order = {"symbol": "NIFTY24800CE", "transaction_type": signal, "quantity": 75, "order_type": "MARKET", "product": "INTRADAY"}
if dry_run or oms is None:
print("[DRY RUN] would place:", order)
return order
return oms.place(order)
DRY_RUN = True # flip to False only once OMS + credentials are wired and tested end-to-end
for _ in range(3): # demo: 3 polls instead of an infinite loop
dispatch(check_signal(), dry_run=DRY_RUN)
time.sleep(1)
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