@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getId() != null)
            sb.append("Id: ").append(getId()).append(",");
        if (getName() != null)
            sb.append("Name: ").append(getName()).append(",");
        if (getDataType() != null)
            sb.append("DataType: ").append(getDataType()).append(",");
        if (getDataTypeSpec() != null)
            sb.append("DataTypeSpec: ").append(getDataTypeSpec()).append(",");
        if (getUnit() != null)
            sb.append("Unit: ").append(getUnit()).append(",");
        if (getType() != null)
            sb.append("Type: ").append(getType()).append(",");
        if (getPath() != null)
            sb.append("Path: ").append(getPath()).append(",");
        if (getExternalId() != null)
            sb.append("ExternalId: ").append(getExternalId());
        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-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/AssetModelProperty.java