MetricRegister register metrics when server starts.

MetricRegisterOn register needed promutheus metrics on given registerer.

MetricUnRegister unregister metrics when server shutdown.

MetricUnRegisterFrom unregister metrics from registerer.

NewNvdController initializes controller, and the return instance provides what the handler needs (E.g., db and queue client).

CPEResultsPerPage is the default resultsPerPage for NVD CPE API The document declares with 5000 while it is actually 10000.

CVEResultsPerPage is the default resultsPerPage for NVD CVE API.

Qs..

Status..

CPEQSKeys is the keys of query string.

CVEQSKeys is the keys of query string.

NvdController is the controller to handle requests from asking NVD information.

Controller is the interface to implement a router group which is registered to *gin.Engine with Register function.

NvdDB defines the interface that NvdController needs to handle requests.