> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Buckets - reference credit spread

<Badge color="gray" size="lg">[SA](../tags/sa)</Badge>

Download sample file: [sa-cva-buckets-reference-credit-spread.csv](../assets/csv/sa-cva-buckets-reference-credit-spread.csv)

Buckets configuration files contain mappings of the sensitivity fields to SA-CVA Buckets. Their content needs to be updated to translate the organization’s classifications to the ones defined in \[MAR50.66].

<table><tr><th>Field</th><th>Key</th><th>Null</th><th>FieldType</th><th>Description</th><th>Example</th></tr><tr><td>AsOfDate</td><td>Y</td><td>N</td><td>String with format ‘YYYY-MM-DD’</td><td>Risk value date</td><td>2018-09-28</td></tr><tr><td>Sector</td><td>Y</td><td>N</td><td>String</td><td>Organization’s sector attribute corresponding to sectors in \[MAR50.66]</td><td>Manufacturing</td></tr><tr><td>CreditQuality</td><td>Y</td><td>N</td><td>String</td><td>Field used to map sensitivities to a bucket, must contain one of the following: ‘HY’ ‘IG’ ‘NR’</td><td>IG</td></tr><tr><td>BucketNumber</td><td>N</td><td>N</td><td>String</td><td>Bucket number.</td><td>4</td></tr><tr><td>BucketDescription</td><td>N</td><td>Y</td><td>String</td><td>Human-readable description of a bucket. Used for analytical purposes</td><td>IG Basic materials, energy, industrials, agriculture, manufacturing, mining and quarrying. The field is not used at the moment.</td></tr></table>