MicroServiceInstance

**Table 1** Parameters
Parameter	Mandatory	Type	Description
instanceId	No	String	Instance ID, which must be unique. The instance ID is generated by the service center.
serviceId	No	String	Microservice ID, which must be unique. The microservice ID in the URL will be used.
version	No	String	Microservice version.
hostName	Yes	String	PC name, which can be a domain name or IP address.
endpoints	No	Array of strings	Example: rest:127.0.0.1:8080.
status	Yes	String	Instance status. UP DOWN STARTING OUTOFSERVICE
properties	No	Map<String, String>	Extended attribute. You can customize a key and value.
healthCheck	No	HealthCheck	Health check mode. Value: push or pull. interval indicates the pull interval (unit: s), and times indicates the maximum request attempts. When in the pull mode, you need to define port to ensure that the registration center actively connects to the port. The default value of healthCheck is push, that of interval is 30, and that of times is 3.
timestamp	No	String	Time when an instance is created, which is automatically generated.
modTimestamp	No	String	Update time.
dataCenterInfo	No	DataCenterInfo	Time zone.