Mirror Access log entry fields

Table 1. Mirror Access log entry fields
Field name Type Required Description
format Integer Yes The current version of the "container_usage" log entry format.
type String yes The access log entry type, which will always be "container_usage" for entries of this type. Used for differentiation from other access log entry types such as "http", "mirror", or "proxy."
timestamp_start long yes The timestamp, in milliseconds since epoch, when the request was initiated to the mirror.
timestamp_result long yes The timestamp, in milliseconds since epoch, for when it was decided which vault within the mirror to return the request's outcome from.
timestamp_finish long yes The timestamp, in milliseconds since epoch, for when it is determined that the remaining operations to the vaults within the mirror can occur in the background.
time_start String yes A human-readable date string associated with timestamp_start (ISO 8601)
time_result String yes A human-readable date string associated with timestamp_result (ISO 8601)
time_finish String yes A human-readable date string associated with timestamp_finish (ISO 8601)
request_id String no The COS request ID, a unique identifier generate for each request to assist with event correlation in the debug log. This request_id will match the corresponding http type access log entry the mirror type access log entry pertains to.
object_name String yes The object's name
blocking_time Double yes The difference between the timestamp_result and timestamp_start
background_time Double yes The difference between the timestamp_finish and the timestamp result