Splunk Enterprise

An error occurs when importing Prometheus metrics into Splunk.

Makoto_Itoh
Loves-to-Learn Lots

When importing Prometheus metric data into Splunk, the following error is output.
(Importing is performed using 'Prometheus Metrics for Splunk')

/opt/splunk/var/log/splunk/splunkd.log
WARN PipelineCpuUsageTracker [1627 parsing] - No indexkey available chan=source::prometheusrw:sourcetype::prometheusrw:host::splunk-hf-75869c4964-phm44 timetook=1 msec.
WARN TcpOutputProc [9736 indexerPipe] - Pipeline data does not have indexKey. [_path] = /opt/splunk/etc/apps/modinput_prometheus/linux_x86_64/bin/prometheusrw\n[_raw] = \n[_meta] = punct::\n[_stmid] = 3CUUsSnja9PAAB.B\n[MetaData:Source] = source::prometheusrw\n[MetaData:Host] = host::splunk-hf-6448d7ffdb-ltzbr\n[MetaData:Sourcetype] = sourcetype::prometheusrw\n[_done] = _done\n[_linebreaker] = _linebreaker\n[_charSet] = UTF-8\n[_conf] = source::prometheusrw|host::splunk-hf-6448d7ffdb-ltzbr|prometheusrw|2\n[_channel] = 2\n

Please tell me the cause of the error and how to deal with it.

Labels (1)
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

What Is the Name of the USB Key Inserted by Bob Smith? (BOTS Hint, Not the Answer)

Hello Splunkers,   So you searched, “what is the name of the usb key inserted by bob smith?”  Not gonna lie… ...

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...