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

# Supported Metrics

This table provides an overview of the different metrics supported by Murnitur Shield, their payload types, descriptions, possible operators, values, and whether they require OpenAI.

| Metric             | Payload  | Description                                           | Operators                                                                                  | Values                                                                                                                                                                                   | Requires OpenAI |
| ------------------ | -------- | ----------------------------------------------------- | ------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| `tone`             | `output` | Evaluates the tone of the output.                     | `contains`, `any`, `not_equal`, `equal`                                                    | `sadness`, `anger`, `annoyance`, `joy`, `love`, `positive`, `negative`, `neutral`                                                                                                        | No              |
| `input_tone`       | `input`  | Evaluates the tone of the input.                      | `contains`, `any`, `not_equal`, `equal`                                                    | `sadness`, `anger`, `annoyance`, `joy`, `love`, `positive`, `negative`, `neutral`                                                                                                        | No              |
| `pii`              | `output` | Checks for personally identifiable information (PII). | `contains`, `any`, `all`                                                                   | `email`, `ssn`, `address`, `phone_number`, `date`, `financial_info`                                                                                                                      | No              |
| `input_pii`        | `input`  | Checks for PII in the input.                          | `contains`, `any`, `all`                                                                   | `email`, `ssn`, `address`, `phone_number`, `date`, `financial_info`                                                                                                                      | No              |
| `toxicity`         | `output` | Detects toxic language in the output.                 | `equal`, `not_equal`, `greater_than`, `less_than`, `greater_than_equal`, `less_than_equal` | `0.0` to `1.0`                                                                                                                                                                           | Yes             |
| `bias`             | `output` | Identifies biased language in the output.             | `equal`, `not_equal`, `greater_than`, `less_than`, `greater_than_equal`, `less_than_equal` | `0.0` to `1.0`                                                                                                                                                                           | Yes             |
| `prompt_injection` | `input`  | Detects prompt injections in the input.               | `contains`, `equal`, `not_equal`                                                           | `impersonation`, `obfuscation`, `simple_instruction`, `few_shot`, `new_context`, `hypothetical_scenario`, `personal_information_request`, `opinion_solicitation`, `instruction_override` | Yes             |