OpenTSDB - Unable to parse value to a number

[marciorubens]

I have checked the OpenTSDB logs for the error and have not been able to detect the reason.
Would you have any idea why the error is occurring?

Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_memory_vms_soft ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_cpu_time_hard ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_cpu_time_soft ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_memory_rss_hard ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_memory_data_soft ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_file_locks_soft ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_memory_vms_hard ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf
Wed Sep 27 14:20:41 GMT-400 2023	WARN	OpenTSDB I/O Worker #61	tsd.PutDataPointRpc
Unable to parse value to a number: metric=xenserver.procstat_rlimit_memory_rss_soft ts=1695838840 value=18446744073709551615 process_name=telegrafhost=cca-r1-mxen02pattern=telegrafuser=telegraf

in telegraf the configuration is as

[agent]
hostname = ""
collection_jitter = "0s"
interval = "20s"
quiet = false
precision = ""
round_interval = true
logfile = "/var/log/telegraf.log"
omit_hostname = false
flush_jitter = "0s"

[[inputs.procstat]]
pattern = "telegraf"
pid_tag = false

[[outputs.opentsdb]]
host = "xxxxxx"
http_batch_size = 50
port=4242
prefix = "xenserver."