How to group data by month (we use Virtual functions to format date as month)

d.formatDate(MM)

 

All values

 

Grouped by month and count

 

 

 

Grouped by month and summarized

 

 

 

Storage format for the solution

<ac:structured-macro ac:macro-id="3b6beb46-cfe4-416b-9cde-93620daa42ad" ac:name="code" ac:schema-version="1">
  <ac:plain-text-body><![CDATA[d.formatDate(MM)]]></ac:plain-text-body>
</ac:structured-macro>
<ac:structured-macro ac:macro-id="cf299091-0b52-4ebf-ab28-6234d23853de" ac:name="confiform" ac:schema-version="1">
  <ac:parameter ac:name="formName">f1</ac:parameter>
  <ac:rich-text-body>
    <ac:structured-macro ac:macro-id="6adafd39-b987-4df2-abfa-8724e2e3e3c8" ac:name="confiform-entry-register" ac:schema-version="1">
      <ac:rich-text-body>
        <p> </p>
      </ac:rich-text-body>
    </ac:structured-macro>
    <p>
      <ac:structured-macro ac:macro-id="207837ab-b088-447a-b257-c4492601b36d" ac:name="confiform-field-definition" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">d</ac:parameter>
        <ac:parameter ac:name="fieldLabel">d</ac:parameter>
        <ac:parameter ac:name="type">date</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="0f793df6-744e-40a5-a6de-e5db5b8270a5" ac:name="confiform-field-definition" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">val</ac:parameter>
        <ac:parameter ac:name="fieldLabel">val</ac:parameter>
        <ac:parameter ac:name="type">number</ac:parameter>
      </ac:structured-macro>
    </p>
  </ac:rich-text-body>
</ac:structured-macro>
<p>All values</p>
<ac:structured-macro ac:macro-id="99ca4d1c-0c43-440f-9358-c094beac8832" ac:name="confiform-table" ac:schema-version="1">
  <ac:parameter ac:name="formName">f1</ac:parameter>
  <ac:rich-text-body>
    <p>
      <ac:structured-macro ac:macro-id="923720bb-2a72-46a9-951c-f4a153893805" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">d</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="d372989c-b8b4-46c7-b044-bfb4d5d08ea9" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">val</ac:parameter>
      </ac:structured-macro>
    </p>
  </ac:rich-text-body>
</ac:structured-macro>
<p> </p>
<p>Grouped by month and count</p>
<ac:structured-macro ac:macro-id="51c8afe5-6ba8-4a7e-a558-b6d8e066a9a7" ac:name="confiform-table-merger" ac:schema-version="1">
  <ac:rich-text-body>
    <p>
      <ac:structured-macro ac:macro-id="68d44399-f531-4401-bab4-21347cdf036a" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">d.formatDate(MM)</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="f142e6f8-6f1f-4cba-99e1-e5701f89288f" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">Count:([count])</ac:parameter>
      </ac:structured-macro>
    </p>
    <ac:structured-macro ac:macro-id="dacd616a-909b-4e22-a6a4-a6b72210daa8" ac:name="confiform-table" ac:schema-version="1">
      <ac:parameter ac:name="formName">f1</ac:parameter>
      <ac:rich-text-body>
        <p> </p>
        <p> </p>
      </ac:rich-text-body>
    </ac:structured-macro>
  </ac:rich-text-body>
</ac:structured-macro>
<p> </p>
<p>Grouped by month and summarized</p>
<ac:structured-macro ac:macro-id="f96aac1b-1089-4715-b7bc-af294fc919d3" ac:name="confiform-table-merger" ac:schema-version="1">
  <ac:rich-text-body>
    <p>
      <ac:structured-macro ac:macro-id="f9b8711d-8d90-4e1c-a6f8-668b73754010" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">d.formatDate(MM)</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="4110edc0-e18e-4317-ae54-a3d1dd6c9945" ac:name="confiform-field" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">Amount:([entry.val])</ac:parameter>
      </ac:structured-macro>
    </p>
    <ac:structured-macro ac:macro-id="6bae1e39-ce09-4ff4-8cae-3e3d14c4518e" ac:name="confiform-table" ac:schema-version="1">
      <ac:parameter ac:name="formName">f1</ac:parameter>
      <ac:rich-text-body>
        <p> </p>
        <p> </p>
      </ac:rich-text-body>
    </ac:structured-macro>
  </ac:rich-text-body>
</ac:structured-macro>