Assert that the expression is true, similar to assert() in C.

AssertWithContext is a version of Assert that associates any sentry events with a request context.

add the user ID to this request context.

CalculateAvatar computes the avatar for the room, based on the global room metadata.

CalculateRoomName calculates the room name.

GetSentryHubFromContextOrDefault is a version of sentry.GetHubFromContext which automatically falls back to sentry.CurrentHub if the given context has not been attached a hub.

Keys returns a slice containing copies of the keys of the given map, in no particular order.

Create a new worker pool of size N.

ReportPanicsToSentry checks for panics by calling recover, reports any panic found to sentry, and then reraises the panic.

prepare a request context so it can contain syncv3 info.

SetAttributeOnContext sets one of the trace tag keys on the given context, so derived spans will use said tags.

SentryCtxKey is a namespace under which we can report arbitrary key-value pairs to sentry.

DataError indicates that this error is caused by invalid data, so retrying this request will not make any difference.

DeviceData contains useful data for this user's device.

This gets serialised as CBOR in device_data table.

This is calculated from device_lists table.

EventMetadata holds timing information about an event, to be used when sorting room lists by recency.

RoomMetadata holds room-scoped data.

combined runtime/trace and OTLP span.