The MetadataEvaluationGatewayTimeout
error during a dataflow refresh typically indicates that the process of validating the dataflow's schema and metadata against the data source has taken too long and timed out. This issue can occur for several reasons, even if the same dataflow worked previously. Here's a systematic approach to troubleshoot and resolve the issue:
GatewayConfig.json
file on the machine hosting the gateway.MashupDefaultTimeout
or MashupTimeout
setting.
MS.Ragavendar
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Rajkumar_M
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Super User 2025 Season 1
mmbr1606
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