Get warned about a timer left on too long

from datetime import datetime, timezone
from clickruntime import on_trigger, credentials, http, state, notify

LIMIT_HOURS = 4

@on_trigger
def run(event):
    auth = (credentials.secret("TOGGL_API_TOKEN"), "api_token")
    entry = http.get("https://api.track.toggl.com/api/v9/me/time_entries/current", auth=auth).json()
    if not entry:
        return {"running": False}
    started = datetime.fromisoformat(entry["start"].replace("Z", "+00:00"))
    hours = (datetime.now(timezone.utc) - started).total_seconds() / 3600
    if hours < LIMIT_HOURS or state.get("alerted_id") == entry["id"]:
        return {"running": True, "hours": round(hours, 1)}
    project = "No project"
    if entry.get("project_id"):
        project = http.get(f"https://api.track.toggl.com/api/v9/workspaces/{entry['workspace_id']}"
                           f"/projects/{entry['project_id']}", auth=auth).json()["name"]
    notify.email_me("Toggl timer running over 4 hours",
                    f"{entry.get('description') or '(no description)'} · {project}\n"
                    f"Started {started:%H:%M} UTC, {hours:.1f} h ago")
    state.set("alerted_id", entry["id"])
    return {"alerted": entry["id"]}