Struct QueryMetadata 

pub struct QueryMetadata {
    pub model: Option<String>,
    pub operation: Option<String>,
    pub request_id: Option<String>,
    pub user_id: Option<String>,
    pub tenant_id: Option<String>,
    pub schema_override: Option<String>,
    pub tags: HashMap<String, String>,
    pub attributes: HashMap<String, Value>,
}

Metadata about a query.

Fields

model: Option<String>

The model being queried (if known).

operation: Option<String>

The operation name (e.g., “findMany”, “create”).

request_id: Option<String>

Request ID for tracing.

user_id: Option<String>

User ID for auditing.

tenant_id: Option<String>

Tenant ID for multi-tenancy.

schema_override: Option<String>

Schema override for multi-tenancy.

tags: HashMap<String, String>

Custom tags for filtering.

attributes: HashMap<String, Value>

Custom attributes.

Implementations

impl QueryMetadata

pub fn new() -> Self

Create new empty metadata.

pub fn with_model(self, model: impl Into<String>) -> Self

Set the model name.

pub fn with_operation(self, operation: impl Into<String>) -> Self

Set the operation name.

pub fn with_request_id(self, id: impl Into<String>) -> Self

Set the request ID.

pub fn with_user_id(self, id: impl Into<String>) -> Self

Set the user ID.

pub fn with_tenant_id(self, id: impl Into<String>) -> Self

Set the tenant ID.

pub fn with_tag(self, key: impl Into<String>, value: impl Into<String>) -> Self

Add a tag.

pub fn with_attribute(self, key: impl Into<String>, value: Value) -> Self

Add an attribute.

pub fn set_schema_override(&mut self, schema: Option<String>)

Set the schema override for multi-tenancy.

pub fn schema_override(&self) -> Option<&str>

Get the schema override.

Trait Implementations

impl Clone for QueryMetadata

fn clone(&self) -> QueryMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryMetadata

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for QueryMetadata

fn default() -> Self

Returns the “default value” for a type.