code: func (i *MintedTokenInfo) toBigQueryMessage() *bqpb.ProjectToken {
  	return &bqpb.ProjectToken{
  		// Information about the produced token.
  		Fingerprint:     utils.TokenFingerprint(i.Response.AccessToken),
  		ServiceAccount:  i.Response.ServiceAccountEmail,
  		OauthScopes:     i.Request.OauthScope,
  		LuciProject:     i.Request.LuciProject,
  		ServiceIdentity: i.PeerIdentity.Email(),
  		RequestedAt:     i.RequestedAt,
  		Expiration:      i.Expiration,
  		AuditTags:       i.Request.AuditTags,
  		PeerIp:          i.PeerIP.String(),
  		ServiceVersion:  i.Response.ServiceVersion,
  		GaeRequestId:    i.RequestID,
  		AuthDbRev:       i.AuthDBRev,
  	}
  }
docs: // toBigQueryMessage returns a message to upload to BigQuery.