# Final Actions

    Validation workflow completed.
    🚨 ALERT: Critical validation failures found!
       Failed steps: 2

    --- Validation Summary Report ---
    Total validation steps: 3
    Passed steps: 1
    Failed steps: 2
    Highest severity: critical
    --- End of Report ---

[TABLE]

``` python
import pointblank as pb

def send_alert():
    """Check validation summary and send alert if critical failures found"""
    summary = pb.get_validation_summary()
    if summary and summary.get("highest_severity") == "critical":
        print(f"🚨 ALERT: Critical validation failures found!")
        print(f"   Failed steps: {summary['n_failing_steps']}")
    elif summary and summary.get("highest_severity") == "error":
        print(f"⚠️  WARNING: Error-level validation failures detected.")
    else:
        print("✅ All validation checks passed successfully!")

def generate_summary_report():
    """Generate a summary report of validation results"""
    summary = pb.get_validation_summary()
    if summary:
        print("\n--- Validation Summary Report ---")
        print(f"Total validation steps: {summary['n_steps']}")
        print(f"Passed steps: {summary['n_passing_steps']}")
        print(f"Failed steps: {summary['n_failing_steps']}")
        print(f"Highest severity: {summary['highest_severity']}")
        print("--- End of Report ---")

validation = (
    pb.Validate(
        data=pb.load_dataset(dataset="game_revenue", tbl_type="polars"),
        label="Validation with final actions",
        thresholds=pb.Thresholds(warning=0.05, error=0.10, critical=0.15),
        final_actions=pb.FinalActions(
            "Validation workflow completed.",  # String message
            send_alert,                        # Alert function
            generate_summary_report            # Report function
        )
    )
    .col_vals_regex(columns="player_id", pattern=r"[A-Z]{12}[0-9]{3}")
    .col_vals_gt(columns="item_revenue", value=0.05)
    .col_vals_gt(columns="session_duration", value=15)
    .interrogate()
)

validation
```

Preview of Input Table

| PolarsRows2,000Columns11 |  |  |  |  |  |  |  |  |  |  |  |
|----|----|----|----|----|----|----|----|----|----|----|----|
|  | player_id *String* | session_id *String* | session_start *Datetime* | time *Datetime* | item_type *String* | item_name *String* | item_revenue *Float64* | session_duration *Float64* | start_day *Date* | acquisition *String* | country *String* |
| 1 | ECPANOIXLZHF896 | ECPANOIXLZHF896-eol2j8bs | 2015-01-01 01:31:03+00:00 | 2015-01-01 01:31:27+00:00 | iap | offer2 | 8.99 | 16.3 | 2015-01-01 | google | Germany |
| 2 | ECPANOIXLZHF896 | ECPANOIXLZHF896-eol2j8bs | 2015-01-01 01:31:03+00:00 | 2015-01-01 01:36:57+00:00 | iap | gems3 | 22.49 | 16.3 | 2015-01-01 | google | Germany |
| 3 | ECPANOIXLZHF896 | ECPANOIXLZHF896-eol2j8bs | 2015-01-01 01:31:03+00:00 | 2015-01-01 01:37:45+00:00 | iap | gold7 | 107.99 | 16.3 | 2015-01-01 | google | Germany |
| 4 | ECPANOIXLZHF896 | ECPANOIXLZHF896-eol2j8bs | 2015-01-01 01:31:03+00:00 | 2015-01-01 01:42:33+00:00 | ad | ad_20sec | 0.76 | 16.3 | 2015-01-01 | google | Germany |
| 5 | ECPANOIXLZHF896 | ECPANOIXLZHF896-hdu9jkls | 2015-01-01 11:50:02+00:00 | 2015-01-01 11:55:20+00:00 | ad | ad_5sec | 0.03 | 35.2 | 2015-01-01 | google | Germany |
| 1996 | NAOJRDMCSEBI281 | NAOJRDMCSEBI281-j2vs9ilp | 2015-01-21 01:57:50+00:00 | 2015-01-21 02:02:50+00:00 | ad | ad_survey | 1.332 | 25.8 | 2015-01-11 | organic | Norway |
| 1997 | NAOJRDMCSEBI281 | NAOJRDMCSEBI281-j2vs9ilp | 2015-01-21 01:57:50+00:00 | 2015-01-21 02:22:14+00:00 | ad | ad_survey | 1.35 | 25.8 | 2015-01-11 | organic | Norway |
| 1998 | RMOSWHJGELCI675 | RMOSWHJGELCI675-vbhcsmtr | 2015-01-21 02:39:48+00:00 | 2015-01-21 02:40:00+00:00 | ad | ad_5sec | 0.03 | 8.4 | 2015-01-10 | other_campaign | France |
| 1999 | RMOSWHJGELCI675 | RMOSWHJGELCI675-vbhcsmtr | 2015-01-21 02:39:48+00:00 | 2015-01-21 02:47:12+00:00 | iap | offer5 | 26.09 | 8.4 | 2015-01-10 | other_campaign | France |
| 2000 | GJCXNTWEBIPQ369 | GJCXNTWEBIPQ369-9elq67md | 2015-01-21 03:59:23+00:00 | 2015-01-21 04:06:29+00:00 | ad | ad_5sec | 0.12 | 18.5 | 2015-01-14 | organic | United States |