API DocsgRPCProtocol Bufferschannel_bit_field_elementProtocol buffer definition for channel_bit_field_element sift/common/type/v1/channel_bit_field_element.proto ChannelBitFieldElement FieldTypeLabelDescriptionnamestringindexint32The index of this element's first bit in the logical bit field array.bit_countuint32PreviouscampaignsNextchannel_data_type