## Why
The custom spinner-based loading states were inconsistent across traces
views anddid not align with the logs TenstackTable skeleton pattern
already established inthe codebase. The new skeleton provides a unified,
low-friction loading experience — shimmer pills at column-aligned
positions that mirror real cell widths — and removes the need for each
consumer to write its own loading template.
## What changed
Enriches the ServiceGraph Node Detail Panel for **inferred services**
(uninstrumented dependencies discovered from span attributes —
databases, message queues, RPC backends, external APIs). Instead of
showing only a single operation for these services, the panel now
displays type-specific dynamic tabs (Hosts, Databases, Queries,
Destinations, URLs, RPC Services) using field fallback chains with
COALESCE expressions, filtered against the actual stream schema.
## Why
Inferred services (detected via `infer_service_name`) previously showed
only one operation in the panel because they're derived from
CLIENT/PRODUCER spans. There was no way to see the different servers,
databases, or URLs they connect to. This PR adds structured context by
inspecting peer attributes (`server_address`, `net_peer_name`,
`db_namespace`, `messaging_destination_name`, etc.) and grouping data
into meaningful tabs per service type.
## Approach
- **INFERRED_SERVICE_TABS registry** — maps each `service_type`
(database/queue/rpc/external) to its relevant tabs with fallback field
chains (e.g., `["server_address", "net_peer_name", "net_peer_ip",
"network_peer_address"]`)
- **SQL helper functions** — `buildCoalesceExpr` and `buildNullCheck`
generate COALESCE expressions for GROUP BY/SELECT and OR clauses for
WHERE filters
- **Schema-aware field filtering** — `resolveStreamSchema` fetches the
trace stream schema; each tab's fallback fields are filtered against it,
dropping tabs with zero surviving fields
- **Caller-aware operations** — Operations table gains a "Caller" column
for inferred services, showing which upstream service invokes each
operation
- **Filter construction** — Row clicks on inferred service tabs generate
`(field1 = 'val' OR field2 = 'val')` filters instead of single-field
equality
- **Metrics tab hidden** for inferred services — no meaningful metric
correlation for uninstrumented backends
- Non-breaking — existing single-field `resourceFilter` paths left
unchanged; `handleServicesCatalogViewTraces` normalizes legacy string
payloads
#11590
## What changed
Fixed sorting on the operations and resource tables in the service
details side panel. Previously, columns like P99, P95, and P75 sorted by
their formatted string values (e.g., "1.23ms") instead of their raw
numeric values, producing incorrect sort order. Sorting is now handled
client-side via a custom sort function that compares raw latency values,
and the TenstackTable receives explicit `sort-by`/`sort-order` props
with a `sort-change` event handler.
## Why
The TenstackTable's built-in sorting handler sorted on the formatted
display value, which is a string — making numeric sorting incorrect for
latency percentile columns. The fix aligns with how sorting is handled
in `ServicesCatalog.vue` (referenced implementation pattern).