after append 5 structure powerSupply structure[] value structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message alarm alarm int severity 0 int status 0 string message timeStamp timeStamp long secondsPastEpoch 0 int nanoSeconds 0 int userTag 0 after remove 0,1,3structure powerSupply structure[] value null null structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message null structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message alarm alarm int severity 0 int status 0 string message timeStamp timeStamp long secondsPastEpoch 0 int nanoSeconds 0 int userTag 0 after compressstructure powerSupply structure[] value structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message structure powerSupply structure voltage double value 0 structure alarm int severity 0 int status 0 string message structure power double value 0 structure alarm int severity 0 int status 0 string message structure current double value 0 structure alarm int severity 0 int status 0 string message alarm alarm int severity 0 int status 0 string message timeStamp timeStamp long secondsPastEpoch 0 int nanoSeconds 0 int userTag 0 pvField: totalConstruct 105 totalDestruct 105 field: totalConstruct 104 totalDestruct 104