5.4.2. DataKind¶
-
enum class eprosima::statistics_backend::DataKind : int32_t¶
Indicates the Type of Data stored by the Backend
| Signature | Entities source | Entity target | No. entities | |-------------------------|-------------------|---------------|--------------| | FASTDDS_LATENCY | DataWriter | DataReader | 2 | | NETWORK_LATENCY | DomainParticipant | Locator | 2 | | PUBLICATION_THROUGHPUT | DataWriter | | 1 | | SUBSCRIPTION_THROUGHPUT | DataReader | | 1 | | RTPS_PACKETS_SENT | DomainParticipant | Locator | 2 | | RTPS_BYTES_SENT | DomainParticipant | Locator | 2 | | RTPS_PACKETS_LOST | DomainParticipant | Locator | 2 | | RTPS_BYTES_LOST | DomainParticipant | Locator | 2 | | RESENT_DATA | DataWriter | | 1 | | HEARTBEAT_COUNT | DataWriter | | 1 | | ACKNACK_COUNT | DataReader | | 1 | | NACKFRAG_COUNT | DataReader | | 1 | | GAP_COUNT | DataWriter | | 1 | | DATA_COUNT | DataWriter | | 1 | | PDP_PACKETS | DomainParticipant | | 1 | | EDP_PACKETS | DomainParticipant | | 1 | | DISCOVERY_TIME | DomainParticipant | DDSEntity | 2 | | SAMPLE_DATAS | DataWriter | | 1 |
Values:
-
enumerator INVALID¶
Represents no valid data kind.
-
enumerator FASTDDS_LATENCY¶
Latency between a write operation (writer side) and data available (notification to user in reader side)
-
enumerator NETWORK_LATENCY¶
Latency between Locators pair.
-
enumerator PUBLICATION_THROUGHPUT¶
Amount of data [Mb/s] sent by a DataWriter.
-
enumerator SUBSCRIPTION_THROUGHPUT¶
Amount of data [Mb/s] received by a DataReader.
-
enumerator RTPS_PACKETS_SENT¶
Amount of packets sent from a DDS Entity to a Locator.
-
enumerator RTPS_BYTES_SENT¶
Amount of bytes sent from a DDS Entity to a Locator.
-
enumerator RTPS_PACKETS_LOST¶
Amount of packets lost from a DDS Entity to a Locator.
-
enumerator RTPS_BYTES_LOST¶
Amount of bytes lost from a DDS Entity to a Locator.
-
enumerator RESENT_DATA¶
Amount of DATA/DATAFRAG sub-messages resent from a DataWriter/DomainParticipant.
-
enumerator HEARTBEAT_COUNT¶
Amount of HEARTBEATs that each non discovery DataWriter/DomainParticipant sends.
-
enumerator ACKNACK_COUNT¶
Amount of ACKNACKs that each non discovery DataReader/DomainParticipant sends.
-
enumerator NACKFRAG_COUNT¶
Amount of NACKFRAGs that each non discovery DataReader/DomainParticipant sends.
-
enumerator GAP_COUNT¶
Amount of GAPs sub-messages sent from a DataWriter/DomainParticipant.
-
enumerator DATA_COUNT¶
Amount of DATA/DATAFRAG sub-messages that each non discovery DataWriter sends.
-
enumerator PDP_PACKETS¶
Amount of PDP packets sent by Participant.
-
enumerator EDP_PACKETS¶
Amount of EDP packets sent by Participant.
-
enumerator DISCOVERY_TIME¶
Time when a DDS Entity discovers another DDS entity.
-
enumerator SAMPLE_DATAS¶
Amount of DATA/DATAFRAG sub-messages needed to send a single sample.
-
enumerator INVALID¶