# `HtmlToMarkdown.MetadataEntry`
A single key-value metadata entry from `` meta tags.
Binding-safe replacement for `(String, String)` tuples used in
[`NodeContent::MetadataBlock`]. Tuple pairs cannot be represented
across language boundaries without lossy degradation.
# `t`
```elixir
@type t() :: %HtmlToMarkdown.MetadataEntry{
key: String.t() | nil,
value: String.t() | nil
}
```
A single key-value metadata entry from `` meta tags.
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*Consult [api-reference.md](api-reference.md) for complete listing*