update airplane_crashes_metadata.json

airplane_crashes_metadata.json

@@ -0,0 +1,38 @@
+{
+  "dataset_name": "Airplane Crashes and Fatalities Since 1908",
+  "description": "Historical record of airplane crashes and fatalities worldwide from 1908 (first recorded airplane fatality) to 2009",
+  "last_updated": "2026-01-21",
+  "source": "Kaggle (saurograndi/airplane-crashes-since-1908)",
+  "source_url": "https://www.kaggle.com/datasets/saurograndi/airplane-crashes-since-1908",
+  "license": "CC0: Public Domain",
+  "record_count": 5268,
+  "file_format": "CSV",
+  "file_size_mb": 1.5,
+  "date_range": "1908-09-17 to 2009",
+  "fields": {
+    "Date": "Date of crash (MM/DD/YYYY format)",
+    "Time": "Local time of crash (HH:MM format)",
+    "Location": "Location description (city, state/region, country)",
+    "Operator": "Airline or military operator",
+    "Flight #": "Flight number if applicable",
+    "Route": "Flight route",
+    "Type": "Aircraft type/model",
+    "Registration": "Aircraft registration number",
+    "cn/In": "Construction/serial number",
+    "Aboard": "Number of people aboard",
+    "Fatalities": "Number of fatalities",
+    "Ground": "Number of ground casualties",
+    "Summary": "Narrative description of the incident"
+  },
+  "notable_records": {
+    "first_fatality": "1908-09-17 - Lt. Thomas E. Selfridge, passenger in Wright Flyer III flown by Orville Wright",
+    "largest_single_aircraft": "1985 Japan Airlines Flight 123 - 520 fatalities"
+  },
+  "visualization_suggestions": [
+    "Timeline of aviation safety improvements",
+    "Fatalities by decade/year",
+    "Geographic distribution of crashes",
+    "Operator/airline safety comparison",
+    "Aircraft type vulnerability analysis"
+  ]
+}