| """CLI telemetry — anonymous usage tracking via PostHog. |
| |
| Sends fire-and-forget events to PostHog by spawning a detached subprocess |
| (telemetry_sender.py). The parent CLI process exits immediately; the |
| subprocess handles email resolution, caching, and the HTTP POST. |
| |
| Disable with: MEM0_TELEMETRY=false |
| """ |
|
|
| from __future__ import annotations |
|
|
| import hashlib |
| import json |
| import os |
| import platform |
| import subprocess |
| import sys |
| from typing import Any |
|
|
| POSTHOG_API_KEY = "phc_hgJkUVJFYtmaJqrvf6CYN67TIQ8yhXAkWzUn9AMU4yX" |
| POSTHOG_HOST = "https://us.i.posthog.com/i/v0/e/" |
|
|
|
|
| def _is_telemetry_enabled() -> bool: |
| val = os.environ.get("MEM0_TELEMETRY", "true").lower() |
| return val not in ("false", "0", "no") |
|
|
|
|
| def _get_distinct_id() -> str: |
| """Return a stable anonymous identifier for the current user. |
| |
| Priority: cached user_email (from /v1/ping/) > MD5(api_key) > fallback. |
| Matches the SDK pattern in mem0/client/main.py. |
| """ |
| try: |
| from mem0_cli.config import load_config |
|
|
| config = load_config() |
| if config.platform.user_email: |
| return config.platform.user_email |
| if config.platform.api_key: |
| return hashlib.md5(config.platform.api_key.encode()).hexdigest() |
| except Exception: |
| pass |
| return "anonymous-cli" |
|
|
|
|
| def capture_event( |
| event_name: str, |
| properties: dict[str, Any] | None = None, |
| pre_resolved_email: str | None = None, |
| ) -> None: |
| """Fire a PostHog event via a detached subprocess (non-blocking). |
| |
| When *pre_resolved_email* is provided (e.g. from an upfront ping |
| validation), it is used directly as the PostHog distinct ID and the |
| subprocess skips its own ``/v1/ping/`` call. |
| """ |
| if not _is_telemetry_enabled(): |
| return |
|
|
| try: |
| from mem0_cli import __version__ |
| from mem0_cli.config import CONFIG_FILE, load_config |
| from mem0_cli.state import is_agent_mode |
|
|
| config = load_config() |
| distinct_id = pre_resolved_email or _get_distinct_id() |
|
|
| payload = { |
| "api_key": POSTHOG_API_KEY, |
| "distinct_id": distinct_id, |
| "event": event_name, |
| "properties": { |
| "source": "CLI", |
| "language": "python", |
| "cli_version": __version__, |
| "agent_mode": is_agent_mode(), |
| "python_version": sys.version, |
| "os": sys.platform, |
| "os_version": platform.version(), |
| "$process_person_profile": False, |
| "$lib": "posthog-python", |
| **(properties or {}), |
| }, |
| } |
|
|
| context = { |
| "payload": payload, |
| "posthog_host": POSTHOG_HOST, |
| "needs_email": not distinct_id or "@" not in distinct_id, |
| "mem0_api_key": config.platform.api_key or "", |
| "mem0_base_url": config.platform.base_url or "https://api.mem0.ai", |
| "config_path": str(CONFIG_FILE), |
| } |
|
|
| subprocess.Popen( |
| [sys.executable, "-m", "mem0_cli.telemetry_sender", json.dumps(context)], |
| stdout=subprocess.DEVNULL, |
| stderr=subprocess.DEVNULL, |
| start_new_session=True, |
| close_fds=True, |
| ) |
| except Exception: |
| pass |
|
|
