rename

README

rename function

rename() will update the replace existing key names with new ones based on the provided configuration. It currently only works for top level fields (i.e. address.street would not work).

configuration

rename({"field_map": {"test":"renamed"}})

example

message in

{
    "_id": 0,
    "name": "transporter",
    "type": "function",
    "count": 10
}

config

rename({"field_map": {"count":"total"}})

message out

{
    "_id": 0,
    "name": "transporter",
    "type": "function",
    "total": 10
}

Documentation

Index

• type Rename
  • func (r *Rename) Apply(msg message.Msg) (message.Msg, error)

Types

type Rename

type Rename struct {
	SwapMap map[string]string `json:"field_map"`
}

Rename swaps out the field names based on the provided config

func (*Rename) Apply

func (r *Rename) Apply(msg message.Msg) (message.Msg, error)