> ## 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.

# Market data

> The Market Data dimension in FRTBCombinedCube, covering risk factor classification hierarchies including CSR quality and rating, equity sector and market cap, GIRR curve types, and underlying instrument identifiers

The **Market Data** dimension contains the following hierarchies:

<CardGroup cols={2}>
  <Card title="CSR Quality" href="../../csr-quality">Risk factor's credit quality or grade, such as HY, IG, or NR.</Card>
  <Card title="CSR Rating" href="../../csr-rating">Risk factor's rating.</Card>
  <Card title="CSR Sec non-CTP Attachment" href="../../csr-sec-non-ctp-attachment">Attachment point for a CSR Sec non-CTP tranche (Underlying).</Card>
  <Card title="CSR Sec non-CTP Detachment" href="../../csr-sec-non-ctp-detachment">Detachment point for a CSR Sec non-CTP tranche (Underlying).</Card>
  <Card title="CSR Sec non-CTP Pool" href="../../csr-sec-non-ctp-pool">Underlying pool for a CSR Sec non-CTP tranche (Underlying).</Card>
  <Card title="CSR Sector" href="../../csr-sector">Risk factor's sector.</Card>
  <Card title="Equity Issuer Economy" href="../../equity-issuer-economy">Equity risk factor's economy type defined by the regulation: - advanced- developing</Card>
  <Card title="Equity Market Cap" href="../../equity-market-cap">Equity risk factor's size category (by market capitalization) defined by the regulation.</Card>
  <Card title="Equity Sector" href="../../equity-sector">Equity risk factor's sector.</Card>
  <Card title="GIRR Currency" href="../../girr-currency">Displays the GIRR Curves's currency.</Card>
  <Card title="GIRR Curve Types" href="../../girr-curve-types">Displays the GIRR curve type, such as Yield, Inflation, or Basis.</Card>
  <Card title="Underlying" href="../../underlying">Risk factor's underlying instrument identifier.</Card>
</CardGroup>