v3

type Config struct {
	Chain    config.ChainConfig    `yaml:"chain"`
	Node     nodeconfig.Config     `yaml:"node"`
	Parser   parserconfig.Config   `yaml:"parsing"`
	Database databaseconfig.Config `yaml:"database"`
	Logging  loggingconfig.Config  `yaml:"logging"`

	Telemetry *telemetry.Config       `yaml:"telemetry,omitempty"`
	Pruning   *pruning.Config         `yaml:"pruning,omitempty"`
	PriceFeed *pricefeedconfig.Config `yaml:"pricefeed,omitempty"`
}