> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-detect-table-modification.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# azure_max_* session settings

> ClickHouse session settings in the azure_max_* generated group.

export const VersionHistory = ({rows = []}) => {
  if (rows.length === 0) {
    return null;
  }
  const headers = ["Version", "Default value", "Comment"];
  const border = "1px solid rgba(128, 128, 128, 0.3)";
  const cell = {
    border,
    padding: "0.25rem 0.5rem",
    textAlign: "start",
    verticalAlign: "top"
  };
  return <details className="not-prose" style={{
    border,
    borderRadius: "0.5rem",
    margin: "0.5rem 0",
    padding: "0.5rem 0.75rem",
    fontSize: "0.8125rem",
    lineHeight: "1.125rem"
  }}>
      <summary style={{
    cursor: "pointer",
    fontWeight: 600,
    opacity: 0.72
  }}>
        Version history
      </summary>
      <table style={{
    borderCollapse: "collapse",
    width: "100%",
    margin: "0.5rem 0 0"
  }}>
        <thead>
          <tr>
            {headers.map(header => <th key={header} style={{
    ...cell,
    fontWeight: 600,
    opacity: 0.72
  }}>
                {header}
              </th>)}
          </tr>
        </thead>
        <tbody>
          {rows.map((row, row_index) => <tr key={row.id ?? row_index}>
              {(row.items ?? []).map((item, item_index) => <td key={item_index} style={{
    ...cell,
    overflowWrap: "anywhere"
  }}>
                  {item?.label}
                </td>)}
            </tr>)}
        </tbody>
      </table>
    </details>;
};

export const SettingsInfoBlock = ({type, default_value, changeable_without_restart}) => {
  return <div className="not-prose" style={{
    display: "flex",
    flexWrap: "wrap",
    alignItems: "baseline",
    columnGap: "0.5rem",
    rowGap: "0.125rem",
    margin: "0.375rem 0",
    fontSize: "0.8125rem",
    lineHeight: "1.125rem"
  }}>
      <div style={{
    fontWeight: 600,
    opacity: 0.72
  }}>Type</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{type}</div>
      <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>Default</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{default_value}</div>
      {changeable_without_restart && <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>
          Changeable without restart
        </div>}
      {changeable_without_restart && <div style={{
    overflowWrap: "anywhere"
  }}>
          {changeable_without_restart}
        </div>}
    </div>;
};

These settings are available in [system.settings](/reference/system-tables/settings) and are autogenerated from [source](https://github.com/ClickHouse/ClickHouse/blob/master/src/Core/Settings.cpp).

<h2 id="azure_max_blocks_in_multipart_upload">
  azure\_max\_blocks\_in\_multipart\_upload
</h2>

<SettingsInfoBlock type="UInt64" default_value="50000" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "24.5"},{"label": "50000"},{"label": "Maximum number of blocks in multipart upload for Azure."}]}]} />

Maximum number of blocks in multipart upload for Azure.

<h2 id="azure_max_get_burst">
  azure\_max\_get\_burst
</h2>

<SettingsInfoBlock type="UInt64" default_value="0" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "0"},{"label": "New setting"}]}]} />

Max number of requests that can be issued simultaneously before hitting request per second limit. By default (0) equals to `azure_max_get_rps`

<h2 id="azure_max_get_rps">
  azure\_max\_get\_rps
</h2>

<SettingsInfoBlock type="UInt64" default_value="0" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "0"},{"label": "New setting"}]}]} />

Limit on Azure GET request per second rate before throttling. Zero means unlimited.

<h2 id="azure_max_inflight_parts_for_one_file">
  azure\_max\_inflight\_parts\_for\_one\_file
</h2>

<SettingsInfoBlock type="UInt64" default_value="20" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "24.3"},{"label": "20"},{"label": "The maximum number of a concurrent loaded parts in multipart upload request. 0 means unlimited."}]}]} />

The maximum number of a concurrent loaded parts in multipart upload request. 0 means unlimited.

<h2 id="azure_max_put_burst">
  azure\_max\_put\_burst
</h2>

<SettingsInfoBlock type="UInt64" default_value="0" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "0"},{"label": "New setting"}]}]} />

Max number of requests that can be issued simultaneously before hitting request per second limit. By default (0) equals to `azure_max_put_rps`

<h2 id="azure_max_put_rps">
  azure\_max\_put\_rps
</h2>

<SettingsInfoBlock type="UInt64" default_value="0" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "0"},{"label": "New setting"}]}]} />

Limit on Azure PUT request per second rate before throttling. Zero means unlimited.

<h2 id="azure_max_redirects">
  azure\_max\_redirects
</h2>

<SettingsInfoBlock type="UInt64" default_value="10" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "10"},{"label": "New setting"}]}]} />

Max number of azure redirects hops allowed.

<h2 id="azure_max_single_part_copy_size">
  azure\_max\_single\_part\_copy\_size
</h2>

<SettingsInfoBlock type="UInt64" default_value="268435456" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "24.2"},{"label": "268435456"},{"label": "The maximum size of object to copy using single part copy to Azure blob storage."}]}]} />

The maximum size of object to copy using single part copy to Azure blob storage.

<h2 id="azure_max_single_part_upload_size">
  azure\_max\_single\_part\_upload\_size
</h2>

<SettingsInfoBlock type="UInt64" default_value="33554432" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "25.8"},{"label": "33554432"},{"label": "Align with S3"}]}]} />

The maximum size of object to upload using singlepart upload to Azure blob storage.

<h2 id="azure_max_single_read_retries">
  azure\_max\_single\_read\_retries
</h2>

<SettingsInfoBlock type="UInt64" default_value="4" />

The maximum number of retries during single Azure blob storage read.

<h2 id="azure_max_unexpected_write_error_retries">
  azure\_max\_unexpected\_write\_error\_retries
</h2>

<SettingsInfoBlock type="UInt64" default_value="4" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "24.1"},{"label": "4"},{"label": "The maximum number of retries in case of unexpected errors during Azure blob storage write"}]}]} />

The maximum number of retries in case of unexpected errors during Azure blob storage write

<h2 id="azure_max_upload_part_size">
  azure\_max\_upload\_part\_size
</h2>

<SettingsInfoBlock type="UInt64" default_value="5368709120" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "24.3"},{"label": "5368709120"},{"label": "The maximum size of part to upload during multipart upload to Azure blob storage."}]}]} />

The maximum size of part to upload during multipart upload to Azure blob storage.