RELIABILITY. Selects either best effort or guaranteed delivery mechanism.
no special mechanism to guarantee delivery
guarantee delivery at transport protocol level
OWNERSHIP. Configures potential redundancy at publisher side.
deliver messages from all writers
deliver messages from live writer with highest strength
OWNERSHIP_STRENGTH. Set writer strength to be used with EXCLUSIVE OWNERSHIP policy.
PRESENTATION. Determines how change messages are presented to application.
group change messages into explicitly delimited transactions
preserve order of change messages
scope access options
access options apply at instance scope
access options apply at Topic object scope
access options apply at Publisher or Subscriber object scope
DESTINATION_ORDER. Determines how to handle concurrent updates.
value with highest source timestamp will be visible
value with highest reception timestamp will be visible
DURABILITY. Availability of data for late joining readers.
writer does not keep any history
history kept in writer local memory
history kept in session local memory
history kept in persistent storage
HISTORY. How much history to keep.
keep limited history with configurable depth
keep all history within resource limits
RESOURCE_LIMITS. What are the available resource limits.
maximum number of samples managed across all instances
maximum number of managed instances
maximum number of samples managed per single instance
DEADLINE. Guarantee periodic updates to all topic instances.
publisher can guarantee maximum update period
subscriber can require maximum update period
LATENCY_BUDGET. Hint on available latency reserve.
TRANSPORT_PRIORITY. Hint on requested transport priority.
LIVELINESS. Configure how entity liveliness is determined.
service tracks Entity object liveliness
publisher must periodically assert liveliness per Topic object
publisher must periodically assert liveliness per Participant object
LIFESPAN. Message expiration time. Relies on having synchronized clock.
TIME_BASED_FILTER. Minimum separation time for incoming messages.