docs/sql-error-conditions-invalid-observed-metrics-error-class.md

layout: global title: INVALID_OBSERVED_METRICS error class displayTitle: INVALID_OBSERVED_METRICS error class license: | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

SQLSTATE: 42K0E

Invalid observed metrics.

This error class has the following derived error classes:

AGGREGATE_EXPRESSION_WITH_DISTINCT_UNSUPPORTED

Aggregate expressions with DISTINCT are not allowed in observed metrics, but found: <expr>.

AGGREGATE_EXPRESSION_WITH_FILTER_UNSUPPORTED

Aggregate expression with FILTER predicate are not allowed in observed metrics, but found: <expr>.

MISSING_NAME

The observed metrics should be named: <operator>.

NESTED_AGGREGATES_UNSUPPORTED

Nested aggregates are not allowed in observed metrics, but found: <expr>.

NON_AGGREGATE_FUNC_ARG_IS_ATTRIBUTE

Attribute <expr> can only be used as an argument to an aggregate function.

NON_AGGREGATE_FUNC_ARG_IS_NON_DETERMINISTIC

Non-deterministic expression <expr> can only be used as an argument to an aggregate function.

WINDOW_EXPRESSIONS_UNSUPPORTED

Window expressions are not allowed in observed metrics, but found: <expr>.