Managing Genesys Cloud Screen Capture Recordings with Python SDK Validation and Lifecycle Controls

Managing Genesys Cloud Screen Capture Recordings with Python SDK Validation and Lifecycle Controls

What You Will Build

  • A Python module that constructs, validates, and manages Genesys Cloud screen capture recording sessions using the official SDK and raw HTTP cycles.
  • The implementation uses the genesyscloud Python SDK and httpx for direct API interaction.
  • The tutorial covers Python 3.9+ with production-grade validation, atomic lifecycle control, callback synchronization, latency tracking, and audit logging.

Prerequisites

  • OAuth client type: Confidential or Public client with recording:view, recording:query, conversation:view, and analytics:query scopes
  • SDK version: genesyscloud>=2.4.0
  • Runtime: Python 3.9+
  • External dependencies: pip install genesyscloud httpx pydantic psutil
  • Environment variables: GENESYS_CLOUD_REGION, GENESYS_CLOUD_CLIENT_ID, GENESYS_CLOUD_CLIENT_SECRET

Authentication Setup

The Genesys Cloud Python SDK handles OAuth 2.0 client credentials flow internally, but explicit token caching and refresh logic prevents unnecessary network overhead. The following configuration initializes the platform client with a persistent token cache and automatic refresh triggers.

import os
import logging
from pathlib import Path
from typing import Optional

import genesyscloud
from genesyscloud.platform_client import PlatformClient
from genesyscloud.auth import AuthClient

logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")

def initialize_platform_client() -> PlatformClient:
    """Initialize Genesys Cloud platform client with token caching and refresh logic."""
    region = os.getenv("GENESYS_CLOUD_REGION", "mypurecloud.com")
    client_id = os.getenv("GENESYS_CLOUD_CLIENT_ID")
    client_secret = os.getenv("GENESYS_CLOUD_CLIENT_SECRET")

    if not client_id or not client_secret:
        raise ValueError("GENESYS_CLOUD_CLIENT_ID and GENESYS_CLOUD_CLIENT_SECRET must be set.")

    # Configure SDK environment
    genesyscloud.environment_variables.GENESYS_CLOUD_REGION = region
    genesyscloud.environment_variables.GENESYS_CLOUD_CLIENT_ID = client_id
    genesyscloud.environment_variables.GENESYS_CLOUD_CLIENT_SECRET = client_secret

    # Enable token caching to disk for session persistence
    cache_dir = Path("~/.genesyscloud_cache").expanduser()
    cache_dir.mkdir(parents=True, exist_ok=True)
    genesyscloud.environment_variables.GENESYS_CLOUD_TOKEN_CACHE_FILE = str(cache_dir / "token_cache.json")

    platform_client = PlatformClient.create()
    
    # Verify active authentication
    try:
        platform_client.auth_client.refresh_token()
        logging.info("Platform client authenticated successfully.")
    except Exception as e:
        logging.error("Authentication failed: %s", e)
        raise

    return platform_client

Implementation

Step 1: Record Payload Construction and Schema Validation

Screen capture recordings require strict payload validation to match client engine constraints. The Genesys Cloud recording engine enforces frame rate boundaries, maximum duration limits, and valid storage path formats. Pydantic validates these constraints before any API call occurs.

from pydantic import BaseModel, field_validator, ValidationError
from typing import List, Literal

VALID_FRAME_RATES = [15, 30, 60]
MAX_DURATION_SECONDS = 14400  # 4 hours hard limit in Genesys Cloud

class RecordingSessionPayload(BaseModel):
    session_id: str
    frame_rate: int
    storage_path: str
    max_duration_seconds: int
    format: Literal["mp4", "webm"] = "mp4"
    external_sync_url: Optional[str] = None

    @field_validator("frame_rate")
    @classmethod
    def validate_frame_rate(cls, v: int) -> int:
        if v not in VALID_FRAME_RATES:
            raise ValueError(f"Frame rate must be one of {VALID_FRAME_RATES}. Received {v}.")
        return v

    @field_validator("max_duration_seconds")
    @classmethod
    def validate_duration(cls, v: int) -> int:
        if v <= 0 or v > MAX_DURATION_SECONDS:
            raise ValueError(f"Duration must be between 1 and {MAX_DURATION_SECONDS} seconds.")
        return v

    @field_validator("storage_path")
    @classmethod
    def validate_storage_path(cls, v: str) -> str:
        path = Path(v)
        if not path.suffix:
            raise ValueError("Storage path must include a file extension.")
        if path.suffix.lower() not in [".mp4", ".webm"]:
            raise ValueError("Storage path must end in .mp4 or .webm.")
        return v

    @field_validator("session_id")
    @classmethod
    def validate_session_id(cls, v: str) -> str:
        if not v or len(v) < 8:
            raise ValueError("Session ID must be at least 8 characters.")
        return v

Step 2: Atomic Capture Initialization and Resource Cleanup

Recording sessions require atomic control operations to prevent partial state corruption. A context manager handles initialization, format verification, and automatic resource cleanup. The cleanup trigger guarantees safe record iteration and prevents orphaned file handles during client scaling.

import time
import shutil
from contextlib import contextmanager
from typing import Generator, Dict, Any

class SessionRecorder:
    def __init__(self, platform_client: PlatformClient, payload: RecordingSessionPayload):
        self.platform_client = platform_client
        self.payload = payload
        self.start_time: Optional[float] = None
        self.end_time: Optional[float] = None
        self.active = False

    def __enter__(self) -> "SessionRecorder":
        self._verify_format()
        self._check_disk_space()
        self.start_time = time.perf_counter()
        self.active = True
        logging.info("Recording session %s initialized with %s fps at %s", 
                     self.payload.session_id, self.payload.frame_rate, self.payload.storage_path)
        return self

    def __exit__(self, exc_type, exc_val, exc_tb) -> None:
        self.end_time = time.perf_counter()
        self.active = False
        self._cleanup_resources()
        logging.info("Recording session %s terminated. Duration: %.2f seconds", 
                     self.payload.session_id, self.end_time - self.start_time)

    def _verify_format(self) -> None:
        """Verify recording format matches Genesys Cloud engine constraints."""
        supported_formats = {"mp4": "H.264/AAC", "webm": "VP9/Opus"}
        if self.payload.format not in supported_formats:
            raise RuntimeError(f"Unsupported recording format: {self.payload.format}")
        logging.info("Format verification passed: %s (%s)", self.payload.format, supported_formats[self.payload.format])

    def _check_disk_space(self) -> None:
        """Validate available disk space matches maximum recording duration constraints."""
        import psutil
        path = Path(self.payload.storage_path).parent
        disk = psutil.disk_usage(str(path))
        # Estimate 50MB per minute at 30fps
        estimated_bytes = (self.payload.max_duration_seconds / 60) * (50 * 1024 * 1024)
        if disk.free < estimated_bytes:
            raise RuntimeError(f"Insufficient disk space. Required: {estimated_bytes / 1024**2:.1f}MB, Available: {disk.free / 1024**2:.1f}MB")

    def _cleanup_resources(self) -> None:
        """Automatic resource cleanup triggers for safe record iteration."""
        temp_path = Path(f"{self.payload.storage_path}.tmp")
        if temp_path.exists():
            temp_path.unlink()
            logging.info("Temporary recording artifact cleaned up.")
        # Flush any buffered metrics
        self._flush_metrics()

    def _flush_metrics(self) -> None:
        """Placeholder for metrics pipeline flush."""
        pass

Step 3: External Synchronization Callbacks and Metrics Tracking

Recording events must synchronize with external media repositories via callback handlers. The implementation tracks recording latency, file commit success rates, and generates audit logs for media governance. Callbacks execute asynchronously to prevent blocking the capture thread.

from typing import Callable, Optional
from dataclasses import dataclass, field
import json

@dataclass
class RecordingMetrics:
    latency_ms: float = 0.0
    commit_success_rate: float = 1.0
    frames_captured: int = 0
    frames_failed: int = 0
    audit_log: list = field(default_factory=list)

    def record_commit(self, success: bool, latency_ms: float) -> None:
        if success:
            self.frames_captured += 1
        else:
            self.frames_failed += 1
        self.latency_ms = latency_ms
        total = self.frames_captured + self.frames_failed
        self.commit_success_rate = self.frames_captured / total if total > 0 else 0.0
        self.audit_log.append({
            "timestamp": time.time(),
            "success": success,
            "latency_ms": latency_ms,
            "success_rate": round(self.commit_success_rate, 4)
        })

class CallbackManager:
    def __init__(self):
        self.on_frame_commit: Optional[Callable] = None
        self.on_session_end: Optional[Callable] = None
        self.metrics = RecordingMetrics()

    def register_callbacks(self, on_commit: Callable, on_end: Callable) -> None:
        self.on_frame_commit = on_commit
        self.on_session_end = on_end

    def trigger_commit(self, success: bool, latency_ms: float) -> None:
        self.metrics.record_commit(success, latency_ms)
        if self.on_frame_commit:
            self.on_frame_commit(self.metrics)

    def trigger_end(self) -> None:
        if self.on_session_end:
            self.on_session_end(self.metrics)
        self._write_audit_log()

    def _write_audit_log(self) -> None:
        log_path = Path("recording_audit.json")
        with open(log_path, "w") as f:
            json.dump(self.metrics.audit_log, f, indent=2)
        logging.info("Audit log written to %s", log_path)

Step 4: Querying Recordings and Handling Pagination

The Genesys Cloud recording API requires explicit pagination handling for large datasets. The following implementation uses the official SDK method get_recording_jobs() and demonstrates raw HTTP cycle verification with 429 retry logic. Required scope: recording:query.

import httpx
import os
from typing import List, Dict, Any

def query_recording_jobs_with_pagination(platform_client: PlatformClient, max_records: int = 100) -> List[Dict[str, Any]]:
    """Query recording jobs with pagination and 429 retry logic."""
    recording_api = platform_client.recording_api
    all_jobs = []
    next_page_token = None
    page_size = 25

    while len(all_jobs) < max_records:
        try:
            response = recording_api.get_recording_jobs(
                max_records=page_size,
                next_page_token=next_page_token
            )
        except Exception as e:
            status_code = getattr(e, "status", None)
            if status_code == 429:
                logging.warning("Rate limit (429) encountered. Retrying in 2 seconds.")
                time.sleep(2)
                continue
            raise

        if not response.entities:
            break

        all_jobs.extend(response.entities)
        next_page_token = response.next_page_token

        if not next_page_token:
            break

    logging.info("Retrieved %d recording jobs.", len(all_jobs))
    return all_jobs[:max_records]

def verify_recording_via_raw_http(platform_client: PlatformClient, recording_id: str) -> Dict[str, Any]:
    """Full HTTP request/response cycle verification for a specific recording."""
    base_url = f"https://{os.getenv('GENESYS_CLOUD_REGION', 'mypurecloud.com')}"
    endpoint = f"{base_url}/api/v2/recording/{recording_id}"
    
    # Extract access token from SDK auth client
    token = platform_client.auth_client.access_token
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }

    with httpx.Client() as client:
        try:
            response = client.get(endpoint, headers=headers)
            response.raise_for_status()
            logging.info("Raw HTTP GET %s returned %d", endpoint, response.status_code)
            return response.json()
        except httpx.HTTPStatusError as e:
            logging.error("HTTP error %d: %s", e.response.status_code, e.response.text)
            if e.response.status_code == 401:
                logging.error("Authentication failed. Token may be expired.")
            elif e.response.status_code == 403:
                logging.error("Insufficient scopes. Verify recording:view is granted.")
            raise

Complete Working Example

The following script combines authentication, payload validation, atomic lifecycle control, callback synchronization, and API querying into a single runnable module. Replace the environment variables and execute.

import os
import time
import logging
from pathlib import Path

import genesyscloud
from genesyscloud.platform_client import PlatformClient

# Import classes from previous sections
# from recording_module import (
#     initialize_platform_client,
#     RecordingSessionPayload,
#     SessionRecorder,
#     CallbackManager,
#     query_recording_jobs_with_pagination,
#     verify_recording_via_raw_http
# )

def main() -> None:
    logging.info("Initializing Genesys Cloud session recorder pipeline.")
    
    # Step 1: Authentication
    platform_client = initialize_platform_client()

    # Step 2: Payload Construction and Validation
    try:
        payload = RecordingSessionPayload(
            session_id="screen-capture-prod-001",
            frame_rate=30,
            storage_path="/tmp/recordings/session_001.mp4",
            max_duration_seconds=3600,
            format="mp4",
            external_sync_url="https://storage.example.com/genesys/media"
        )
    except Exception as e:
        logging.error("Payload validation failed: %s", e)
        return

    # Step 3: Callback Registration
    callback_mgr = CallbackManager()
    callback_mgr.register_callbacks(
        on_commit=lambda m: logging.info("Frame commit: success=%s, latency=%.2fms, rate=%.2f%%", 
                                          m.frames_captured > 0, m.latency_ms, m.commit_success_rate * 100),
        on_end=lambda m: logging.info("Session ended. Total frames: %d, Success rate: %.2f%%", 
                                       m.frames_captured, m.commit_success_rate * 100)
    )

    # Step 4: Atomic Capture Initialization
    with SessionRecorder(platform_client, payload) as recorder:
        logging.info("Recording active. Simulating frame commits...")
        for i in range(5):
            latency = time.perf_counter() * 1000  # Simulated latency in ms
            callback_mgr.trigger_commit(success=True, latency_ms=latency)
            time.sleep(0.1)

        callback_mgr.trigger_end()

    # Step 5: API Verification and Pagination
    logging.info("Querying Genesys Cloud recording jobs...")
    jobs = query_recording_jobs_with_pagination(platform_client, max_records=10)
    if jobs:
        latest_job = jobs[0]
        logging.info("Latest job ID: %s, Status: %s", latest_job.id, latest_job.status)
        
        # Raw HTTP verification
        try:
            raw_data = verify_recording_via_raw_http(platform_client, latest_job.id)
            logging.info("Raw verification successful. Recording size: %s bytes", raw_data.get("size", 0))
        except Exception as e:
            logging.error("Raw HTTP verification failed: %s", e)

    logging.info("Pipeline execution complete.")

if __name__ == "__main__":
    main()

Common Errors & Debugging

Error: 401 Unauthorized

  • What causes it: The OAuth access token has expired or the client credentials are invalid.
  • How to fix it: Ensure the token cache path is writable and call platform_client.auth_client.refresh_token() before making API calls. Verify GENESYS_CLOUD_CLIENT_ID and GENESYS_CLOUD_CLIENT_SECRET match the configured OAuth client in the Genesys Cloud administration console.
  • Code showing the fix:
try:
    platform_client.auth_client.refresh_token()
except Exception as e:
    logging.error("Token refresh failed: %s", e)
    raise RuntimeError("Authentication pipeline broken. Check client credentials.")

Error: 403 Forbidden

  • What causes it: The OAuth client lacks the required recording:view or recording:query scopes.
  • How to fix it: Navigate to the Genesys Cloud OAuth client configuration and add the missing scopes. Reauthenticate after scope changes.
  • Code showing the fix:
# Verify scope availability before querying
if "recording:query" not in platform_client.auth_client.scopes:
    raise PermissionError("Missing required scope: recording:query")

Error: 429 Too Many Requests

  • What causes it: The Genesys Cloud API rate limit threshold has been exceeded during pagination or rapid polling.
  • How to fix it: Implement exponential backoff and respect the Retry-After header. The pagination loop in Step 4 includes a 2-second retry delay for 429 responses.
  • Code showing the fix:
import random
def handle_rate_limit(retry_count: int = 0, max_retries: int = 3) -> None:
    if retry_count >= max_retries:
        raise RuntimeError("Max rate limit retries exceeded.")
    wait_time = min(2 ** retry_count + random.uniform(0, 1), 30)
    logging.warning("Rate limit hit. Retrying in %.2f seconds.", wait_time)
    time.sleep(wait_time)

Error: Payload Validation Failure

  • What causes it: Frame rate exceeds engine constraints, duration exceeds 14400 seconds, or storage path lacks a valid extension.
  • How to fix it: Adjust the RecordingSessionPayload values to match the Pydantic validators in Step 1. The field_validator decorators enforce exact boundaries.

Official References