@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getCrawlerName() != null)
            sb.append("CrawlerName: ").append(getCrawlerName()).append(",");
        if (getTimeLeftSeconds() != null)
            sb.append("TimeLeftSeconds: ").append(getTimeLeftSeconds()).append(",");
        if (getStillEstimating() != null)
            sb.append("StillEstimating: ").append(getStillEstimating()).append(",");
        if (getLastRuntimeSeconds() != null)
            sb.append("LastRuntimeSeconds: ").append(getLastRuntimeSeconds()).append(",");
        if (getMedianRuntimeSeconds() != null)
            sb.append("MedianRuntimeSeconds: ").append(getMedianRuntimeSeconds()).append(",");
        if (getTablesCreated() != null)
            sb.append("TablesCreated: ").append(getTablesCreated()).append(",");
        if (getTablesUpdated() != null)
            sb.append("TablesUpdated: ").append(getTablesUpdated()).append(",");
        if (getTablesDeleted() != null)
            sb.append("TablesDeleted: ").append(getTablesDeleted());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/CrawlerMetrics.java