type JSONLog struct {
// Log is the log message Log string `json:"log,omitempty"`
// Stream is the log source Stream string `json:"stream,omitempty"`
// Created is the created timestamp of log Created time.Time `json:"time"`
// Attrs is the list of extra attributes provided by the user Attrs map[string]string `json:"attrs,omitempty"`
}
JSONLog is a log message, typically a single entry from a given log stream.