examples.mugshot.aql.simple-aggregation.aql Maven / Gradle / Ivy

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
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 * 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
 *
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 * 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.
 */
use dataverse TinySocial;

avg(
  for $m in dataset MugshotMessages
  where $m.timestamp >= datetime("2014-01-01T00:00:00")
    and $m.timestamp <  datetime("2014-04-01T00:00:00")
  return string-length($m.message)
)