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Create Continuous Aggregate

Creates a continuous aggregate in TimescaleDB.

This node is also exposed as an AI Agent tool.

This node has 1 input port and 1 output port.

Common Properties​

Every node shares these.

  • Name — the node's display name on the canvas.
  • Color — the node's colour on the canvas.
  • Delay Before (sec) — wait this long before the node runs.
  • Delay After (sec) — wait this long after the node runs.
  • Continue On Error — carry on instead of failing the flow. Defaults to false.
info

When Continue On Error is true the error is not raised at all, so a Catch node will not see it either.

Inputs​

PropertyFieldDescription
Aggregate QueryinQuerySELECT query with time_bucket for the aggregate. Must include time_bucket() and GROUP BY bucket
Client IDinClientIDClient ID from Connect node
View NameinViewNameName for the continuous aggregate view

Outputs​

PropertyFieldDescription
SuccessoutSuccessWhether the continuous aggregate was created successfully

Options​

PropertyFieldDescription
CredentialsoptCredentialsTimescaleDB credentials (optional if using Connect node)
End OffsetoptEndOffsetEnd of refresh window relative to now (e.g. 1 hour). Required if Refresh Interval is set
If Not ExistsoptIfNotExistsDo not error if view already exists
Refresh IntervaloptRefreshIntervalHow often to refresh the aggregate (e.g. 1 hour,30 minutes). Leave empty for no automatic refresh policy
Start OffsetoptStartOffsetStart of refresh window relative to now (e.g. 3 days). Required if Refresh Interval is set
Timeout (seconds)optTimeoutMaximum time in seconds to wait

Requirements​

  • A Client ID from this package's Connect node, unless you set credentials directly on this node.

Refresh Continuous Aggregate

Elsewhere in the package: Connect · Disconnect · Execute Query · Insert Data · Query Data · Create Hypertable · Drop Chunks · Enable Compression · Toolkit

See also​