# Functions
Input:
ctx (context.Context): Request-scoped data that transits processes and APIs.
Input:
Description:
Read the cluster UUID from the Cluster Stats api response and return the id.
Input:
Description:
Return the map which contains the node details of each node present in the cluster
Output:
(string): Return the map which contains node details.
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Input:
mapp (map[string]interface{}): A map of length 1 which contains the local node details
Description:
Parses the first element in the map and returns the first matched nodeID
Output:
(string): Node Id as string.