plugin

Documentation

Index

• func NewDatasource() datasource.ServeOpts
• type MongoDBDatasource
  • func (td *MongoDBDatasource) CheckHealth(ctx context.Context, req *backend.CheckHealthRequest) (*backend.CheckHealthResult, error)
  • func (td *MongoDBDatasource) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error)

Functions

func NewDatasource

func NewDatasource() datasource.ServeOpts

newDatasource returns datasource.ServeOpts.

Types

type MongoDBDatasource

type MongoDBDatasource struct {
	// contains filtered or unexported fields
}

func (*MongoDBDatasource) CheckHealth

func (td *MongoDBDatasource) CheckHealth(ctx context.Context, req *backend.CheckHealthRequest) (*backend.CheckHealthResult, error)

CheckHealth handles health checks sent from Grafana to the plugin. The main use case for these health checks is the test button on the datasource configuration page which allows users to verify that a datasource is working as expected.

func (*MongoDBDatasource) QueryData

func (td *MongoDBDatasource) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error)

QueryData handles multiple queries and returns multiple responses. req contains the queries []DataQuery (where each query contains RefID as a unique identifer). The QueryDataResponse contains a map of RefID to the response for each query, and each response contains Frames ([]*Frame).