1
Exploratory Data Analysis
medium
A data scientist is analyzing application logs in JSON format. Based on the exhibit, which EDA insight is most valuable for troubleshooting?
Exhibit
Refer to the exhibit.
{
"Logs": [
{
"timestamp": "2023-10-01T10:00:00Z",
"level": "ERROR",
"message": "NullPointerException: Cannot invoke method on null object"
},
{
"timestamp": "2023-10-01T10:01:00Z",
"level": "ERROR",
"message": "NullPointerException: Cannot invoke method on null object"
},
{
"timestamp": "2023-10-01T10:02:00Z",
"level": "WARN",
"message": "Connection timeout"
},
{
"timestamp": "2023-10-01T10:03:00Z",
"level": "ERROR",
"message": "NullPointerException: Cannot invoke method on null object"
}
]
}