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Author SHA1 Message Date
Chris Coutinho 4e43d15153 fix: Move grafana_folder from labels to annotations
Fixes Kubernetes label validation error when deploying dashboard ConfigMap.

Problem:
- Kubernetes labels cannot contain spaces (validation regex: [A-Za-z0-9][-A-Za-z0-9_.]*[A-Za-z0-9])
- Previous implementation had grafana_folder: "Nextcloud MCP" as a label
- Deployment failed with: "Invalid value: 'Nextcloud MCP'"

Solution:
- Move grafana_folder from labels to annotations (annotations allow spaces)
- Keep grafana_dashboard="1" as label for ConfigMap discovery
- Grafana sidecar reads folder name from folderAnnotation parameter

Changes:
- dashboard-configmap.yaml: Move grafana_folder to annotations section
- dashboards/README.md: Fix kubectl commands to use annotations
- values.yaml: Update comments to clarify annotation usage

This follows the standard kube-prometheus-stack pattern where:
- Labels are used for ConfigMap discovery (strict validation)
- Annotations are used for metadata like folder names (relaxed validation)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-13 13:08:45 +01:00
github-actions[bot] 15951c38fa bump: version 0.32.1 → 0.33.0 2025-11-13 10:58:05 +00:00
Chris Coutinho 2de0590839 Merge pull request #292 from cbcoutinho/feat/grafana-dashboard-and-vector-metrics
feat: Add Grafana dashboard and vector sync metric instrumentation
2025-11-13 11:57:40 +01:00
Chris Coutinho 4ea5ed72d4 feat: Add Grafana dashboard and vector sync metric instrumentation
Implement comprehensive observability for vector database synchronization
with Grafana dashboard and Prometheus metrics.

## Part 1: Grafana Dashboard

Created all-in-one operations dashboard with 7 rows and 34 panels:

### Dashboard Structure:
- **Overview Row**: Request rate, error rate, P95 latency, active requests
- **HTTP Metrics (RED)**: Request/error rates by endpoint, latency percentiles
- **MCP Tools**: Call volume, error rates, execution duration by tool
- **Nextcloud API**: API calls/latency by app, retry patterns
- **OAuth & Authentication**: Token validations, exchanges, cache hit rate
- **Dependencies & Health**: Status for Nextcloud/Qdrant/Keycloak/Unstructured
- **Vector Sync**: Processing throughput, queue depth, Qdrant operations

### Helm Chart Integration:
- Added dashboard-configmap.yaml template for automatic provisioning
- Configured Grafana sidecar auto-discovery (label: grafana_dashboard="1")
- Added dashboards configuration section in values.yaml (opt-in)
- Updated Chart.yaml with dashboard annotations
- Enhanced NOTES.txt with dashboard deployment instructions
- Comprehensive documentation in dashboards/README.md

Dashboard supports dynamic filtering via variables:
- datasource: Prometheus data source selection
- namespace: Filter by Kubernetes namespace
- pod: Multi-select pod filtering
- interval: Query interval (1m/5m/10m/30m/1h)

## Part 2: Vector Sync Metric Instrumentation

Implemented metric recording throughout vector sync pipeline:

### metrics.py:
Added convenience functions:
- record_vector_sync_scan() - Track documents per scan
- record_vector_sync_processing() - Track processing duration/status
- record_qdrant_operation() - Track database operations
- update_vector_sync_queue_size() - Track queue depth

### scanner.py:
- Record number of documents found in each scan
- Enables monitoring of scan throughput

### processor.py:
- Record processing duration for each document
- Track success/failure status with timing
- Record Qdrant upsert/delete operations
- Handle all code paths (success, deletion, error)

### semantic.py:
- Wrap Qdrant query_points with try/except
- Record search operation success/failure

## Metrics Exposed:

- mcp_vector_sync_documents_scanned_total
- mcp_vector_sync_documents_processed_total{status}
- mcp_vector_sync_processing_duration_seconds (histogram)
- mcp_vector_sync_queue_size (gauge)
- mcp_qdrant_operations_total{operation,status}

This enables monitoring of:
- Scan and processing throughput
- Processing latency (P50/P95/P99)
- Error rates for processing and Qdrant operations
- Queue depth trends
- Complete observability of vector sync pipeline

## Testing:

Verified locally that metrics are recorded correctly:
- 36 documents scanned
- 3 documents processed (avg 7.5s each)
- 3 successful Qdrant upsert operations
- Search operations tracked

## Deployment:

Enable dashboard provisioning in Helm values:
```yaml
dashboards:
  enabled: true
  grafanaFolder: "Nextcloud MCP"
```

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-13 11:49:20 +01:00
Chris Coutinho d1829fbbd6 Merge pull request #291 from cbcoutinho/renovate/ghcr.io-astral-sh-uv-0.x
chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.9.9
2025-11-13 08:02:35 +01:00
renovate-bot-cbcoutinho[bot] 8332542959 chore(deps): update ghcr.io/astral-sh/uv docker tag to v0.9.9 2025-11-12 23:11:29 +00:00
16 changed files with 1992 additions and 1800 deletions
+6
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@@ -1,3 +1,9 @@
## v0.33.0 (2025-11-13)
### Feat
- Add Grafana dashboard and vector sync metric instrumentation
## v0.32.1 (2025-11-12)
### Fix
+1 -1
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@@ -1,4 +1,4 @@
FROM ghcr.io/astral-sh/uv:0.9.8-python3.11-alpine@sha256:6c842c49ad032f46b62f32a7e7779f45f12671a8e0d82ea24c766ab62d58b396
FROM ghcr.io/astral-sh/uv:0.9.9-python3.11-alpine@sha256:0faa7934fac1db7f5056f159c1224d144bab864fd2677a4066d25a686ae32edd
# Install dependencies
# 1. git (required for caldav dependency from git)
+6 -2
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@@ -2,8 +2,8 @@ apiVersion: v2
name: nextcloud-mcp-server
description: A Helm chart for Nextcloud MCP Server - enables AI assistants to interact with Nextcloud
type: application
version: 0.32.1
appVersion: "0.32.1"
version: 0.33.0
appVersion: "0.33.0"
keywords:
- nextcloud
- mcp
@@ -21,6 +21,10 @@ home: https://github.com/cbcoutinho/nextcloud-mcp-server
sources:
- https://github.com/cbcoutinho/nextcloud-mcp-server
icon: https://raw.githubusercontent.com/nextcloud/server/master/core/img/logo/logo.svg
annotations:
# Grafana dashboard support
grafana_dashboard: "true"
grafana_dashboard_folder: "Nextcloud MCP"
dependencies:
- name: qdrant
version: "1.15.5"
+66
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@@ -280,6 +280,72 @@ Use OpenAI or any OpenAI-compatible API instead of Ollama.
| `openai.secretKey` | Key in secret containing API key | `api-key` |
| `openai.baseUrl` | Custom API endpoint (optional) | `""` |
#### Observability & Monitoring
The chart includes comprehensive observability features including Prometheus metrics, OpenTelemetry tracing, and Grafana dashboards.
**Metrics Configuration:**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `observability.metrics.enabled` | Enable Prometheus metrics | `true` |
| `observability.metrics.port` | Metrics port | `9090` |
| `observability.metrics.path` | Metrics endpoint path | `/metrics` |
**Tracing Configuration:**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `observability.tracing.enabled` | Enable OpenTelemetry tracing | `false` |
| `observability.tracing.endpoint` | OTLP collector endpoint | `""` |
| `observability.tracing.serviceName` | Service name in traces | `nextcloud-mcp-server` |
| `observability.tracing.samplingRate` | Trace sampling rate (0.0-1.0) | `1.0` |
**Logging Configuration:**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `observability.logging.format` | Log format (json or text) | `json` |
| `observability.logging.level` | Log level | `INFO` |
| `observability.logging.includeTraceContext` | Include trace IDs in logs | `true` |
**ServiceMonitor (Prometheus Operator):**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `serviceMonitor.enabled` | Create ServiceMonitor resource | `false` |
| `serviceMonitor.interval` | Scrape interval | `30s` |
| `serviceMonitor.scrapeTimeout` | Scrape timeout | `10s` |
| `serviceMonitor.labels` | Additional labels for ServiceMonitor | `{}` |
**PrometheusRule (Prometheus Operator):**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `prometheusRule.enabled` | Create PrometheusRule with alert rules | `false` |
| `prometheusRule.labels` | Additional labels for PrometheusRule | `{}` |
**Grafana Dashboards:**
| Parameter | Description | Default |
|-----------|-------------|---------|
| `dashboards.enabled` | Enable automatic dashboard provisioning | `false` |
| `dashboards.grafanaFolder` | Grafana folder name for dashboards | `Nextcloud MCP` |
| `dashboards.labels` | Additional labels for dashboard ConfigMap | `{}` |
| `dashboards.annotations` | Additional annotations for dashboard ConfigMap | `{}` |
When `dashboards.enabled` is `true`, a ConfigMap with the Grafana dashboard is created with the `grafana_dashboard: "1"` label. This enables automatic discovery by Grafana sidecar containers (commonly used with kube-prometheus-stack).
The dashboard provides comprehensive monitoring including:
- HTTP request metrics (RED pattern: Rate, Errors, Duration)
- MCP tool performance and errors
- Nextcloud API performance by app (notes, calendar, contacts, etc.)
- OAuth token operations and cache hit rates
- External dependency health (Nextcloud, Qdrant, Keycloak, Unstructured API)
- Vector sync processing pipeline (when enabled)
For manual import or more details, see `charts/nextcloud-mcp-server/dashboards/README.md`.
## Examples
### Example 1: Basic Auth with Ingress
+107 -36
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@@ -6,14 +6,57 @@ This directory contains example Grafana dashboards for monitoring the Nextcloud
### nextcloud-mcp-server.json
Comprehensive dashboard with the following panels:
All-in-one Operations Dashboard with comprehensive monitoring across all system components.
- **Request Rate**: HTTP requests per second by method and endpoint
- **Error Rate**: Percentage of 5xx errors
- **Request Latency**: P50 and P95 latency by endpoint
- **Top MCP Tools**: Most frequently called tools
- **Nextcloud API Latency**: API call latency by app (notes, calendar, etc.)
- **Vector Sync Queue**: Queue size for background document processing
#### Overview Row
High-level metrics for quick health assessment:
- **Request Rate** (stat): Total requests per second
- **Error Rate** (stat): Percentage of 5xx errors with color thresholds
- **P95 Latency** (stat): 95th percentile request latency
- **Active Requests** (stat): Current in-flight requests
#### HTTP Metrics (RED Pattern)
Core request/error/duration metrics:
- **Request Rate by Endpoint** (timeseries): RPS breakdown by endpoint
- **Error Rate by Status Code** (timeseries): Error rates for 4xx/5xx codes
- **Latency Percentiles** (timeseries): P50, P95, P99 latency trends
- **Status Code Distribution** (piechart): Percentage breakdown of all status codes
#### MCP Tools Row
MCP-specific tool performance:
- **Top Tools by Call Volume** (bargauge): Top 10 most-called tools
- **Tool Error Rate** (timeseries): Error rates per tool
- **Tool Execution Duration** (timeseries): P95 latency by tool
#### Nextcloud API Row
Backend API performance metrics:
- **API Calls by App** (timeseries): Request rate per Nextcloud app (notes, calendar, contacts, etc.)
- **API Latency by App** (timeseries): P95 latency per app
- **API Retries by Reason** (timeseries): Retry patterns (429, timeout, connection errors)
- **API Error Rate** (stat): Overall API error percentage
#### OAuth & Authentication Row
OAuth token operations and caching:
- **Token Validations** (timeseries): Success/failure rates for token validation
- **Token Exchange Operations** (timeseries): RFC 8693 token exchange operations
- **Token Cache Hit Rate** (stat): Percentage of cache hits (color-coded: red<50%, yellow<80%, green≥80%)
- **Refresh Token Operations** (timeseries): Refresh token storage operations by type
#### Dependencies & Health Row
External dependency status monitoring:
- **Nextcloud Health** (stat): UP/DOWN status with color coding
- **Qdrant Health** (stat): Vector database health status
- **Keycloak Health** (stat): Identity provider health status
- **Unstructured API Health** (stat): Document processing API status
- **Health Check Duration** (timeseries): Health check latency by dependency
- **Database Operation Latency** (timeseries): P95 latency for DB operations (SQLite, Qdrant)
#### Vector Sync Row (when enabled)
Document processing pipeline metrics:
- **Documents Processed Rate** (timeseries): Processing throughput by status (success/failure)
- **Processing Queue Depth** (gauge): Current queue size with thresholds (yellow>50, red>100)
- **Qdrant Operations** (timeseries): Vector database operations by type
- **Document Processing Duration** (timeseries): P95 processing latency
## Importing to Grafana
@@ -25,49 +68,77 @@ Comprehensive dashboard with the following panels:
4. Select your Prometheus data source
5. Click "Import"
### Automated Import (Kubernetes)
### Automated Import (Helm Chart)
If using the Grafana Operator or kube-prometheus-stack, you can create a ConfigMap:
The Helm chart now supports automatic dashboard provisioning via Grafana sidecar pattern.
#### Option 1: Using Helm Chart (Recommended)
Enable dashboard provisioning in your Helm values:
```yaml
# values.yaml for nextcloud-mcp-server chart
dashboards:
enabled: true
grafanaFolder: "Nextcloud MCP" # Folder name in Grafana
labels: {} # Additional labels if needed
```
Then deploy or upgrade:
```bash
kubectl create configmap nextcloud-mcp-dashboards \
helm upgrade --install nextcloud-mcp nextcloud-mcp-server \
--set dashboards.enabled=true
```
The dashboard will be automatically imported by Grafana if the sidecar is configured
to watch for ConfigMaps with label `grafana_dashboard: "1"`.
#### Option 2: Using kube-prometheus-stack
If using kube-prometheus-stack with Grafana sidecar enabled, the dashboard will be
automatically discovered and imported. Ensure your Grafana deployment has:
```yaml
# kube-prometheus-stack values
grafana:
sidecar:
dashboards:
enabled: true
label: grafana_dashboard
folder: /tmp/dashboards
provider:
foldersFromFilesStructure: true
```
#### Option 3: Manual ConfigMap Creation
For other Grafana setups, create a ConfigMap manually:
```bash
kubectl create configmap nextcloud-mcp-dashboard \
--from-file=nextcloud-mcp-server.json \
-n monitoring
# Add label for Grafana sidecar to discover
kubectl label configmap nextcloud-mcp-dashboards \
# Add sidecar discovery label
kubectl label configmap nextcloud-mcp-dashboard \
grafana_dashboard=1 \
-n monitoring
```
Or add to your Helm values:
```yaml
# values.yaml for kube-prometheus-stack
grafana:
dashboardProviders:
dashboardproviders.yaml:
apiVersion: 1
providers:
- name: 'nextcloud-mcp'
orgId: 1
folder: 'Nextcloud MCP'
type: file
disableDeletion: false
editable: true
options:
path: /var/lib/grafana/dashboards/nextcloud-mcp
dashboardsConfigMaps:
nextcloud-mcp: nextcloud-mcp-dashboards
# Add folder annotation (annotations support spaces, unlike labels)
kubectl annotate configmap nextcloud-mcp-dashboard \
grafana_folder="Nextcloud MCP" \
-n monitoring
```
## Dashboard Variables
The dashboard includes two variables:
The dashboard includes four template variables for dynamic filtering:
- **Data Source**: Select your Prometheus data source
- **Namespace**: Filter metrics by Kubernetes namespace
- **datasource**: Select your Prometheus data source
- **namespace**: Filter metrics by Kubernetes namespace (supports "All")
- **pod**: Filter by specific pod(s) - multi-select enabled (supports "All")
- **interval**: Query interval for rate calculations (1m, 5m, 10m, 30m, 1h - default: 5m)
## Customization
File diff suppressed because it is too large Load Diff
@@ -96,6 +96,30 @@ Your Nextcloud MCP Server has been deployed in {{ .Values.auth.mode }} authentic
kubectl --namespace {{ .Release.Namespace }} exec -it deploy/{{ include "nextcloud-mcp-server.fullname" . }} -- curl -s http://localhost:{{ include "nextcloud-mcp-server.port" . }}/user/page | grep "Vector Sync"
{{- end }}
{{- if .Values.dashboards.enabled }}
6. Grafana Dashboards:
- Dashboard provisioning: Enabled
- ConfigMap: {{ include "nextcloud-mcp-server.fullname" . }}-dashboard
- Grafana Folder: {{ .Values.dashboards.grafanaFolder }}
The dashboard will be automatically imported by Grafana if the sidecar is configured
to watch for ConfigMaps with label "grafana_dashboard: 1".
To manually import the dashboard:
kubectl --namespace {{ .Release.Namespace }} get configmap {{ include "nextcloud-mcp-server.fullname" . }}-dashboard -o jsonpath='{.data.nextcloud-mcp-server\.json}' | jq . > dashboard.json
Then import dashboard.json via Grafana UI (Dashboards → Import).
{{- else }}
6. Grafana Dashboards:
- Dashboard provisioning: Disabled
- To enable automatic dashboard provisioning, set: dashboards.enabled=true
Manual import option:
The dashboard JSON is available in the chart at charts/nextcloud-mcp-server/dashboards/nextcloud-mcp-server.json
{{- end }}
For more information and documentation:
- GitHub: https://github.com/cbcoutinho/nextcloud-mcp-server
- Documentation: https://github.com/cbcoutinho/nextcloud-mcp-server#readme
@@ -0,0 +1,25 @@
{{- if .Values.dashboards.enabled }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ include "nextcloud-mcp-server.fullname" . }}-dashboard
namespace: {{ .Release.Namespace }}
labels:
{{- include "nextcloud-mcp-server.labels" . | nindent 4 }}
{{- with .Values.dashboards.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
# Grafana sidecar discovery label
grafana_dashboard: "1"
annotations:
{{- with .Values.dashboards.annotations }}
{{- toYaml . | nindent 4 }}
{{- end }}
# Grafana folder name (annotations support spaces, unlike labels)
{{- if .Values.dashboards.grafanaFolder }}
grafana_folder: {{ .Values.dashboards.grafanaFolder | quote }}
{{- end }}
data:
nextcloud-mcp-server.json: |-
{{ .Files.Get "dashboards/nextcloud-mcp-server.json" | indent 4 }}
{{- end }}
+14
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@@ -205,6 +205,20 @@ prometheusRule:
# Additional labels for PrometheusRule (e.g., for Prometheus selector)
# Example: { prometheus: kube-prometheus }
# Grafana dashboards (requires Grafana with sidecar enabled)
dashboards:
# Enable automatic dashboard provisioning via ConfigMap
enabled: false
# Grafana folder name where dashboards will be imported
# The grafana-sidecar looks for ConfigMaps with label "grafana_dashboard: 1"
# and reads the folder name from annotation "grafana_folder" (supports spaces)
grafanaFolder: "Nextcloud MCP"
# Additional labels for dashboard ConfigMap
# These will be added alongside the required "grafana_dashboard: 1" label
labels: {}
# Additional annotations for dashboard ConfigMap
annotations: {}
service:
type: ClusterIP
port: 8000
File diff suppressed because it is too large Load Diff
@@ -352,3 +352,46 @@ def record_dependency_check(dependency: str, duration: float) -> None:
duration: Check duration in seconds
"""
dependency_check_duration_seconds.labels(dependency=dependency).observe(duration)
def record_vector_sync_scan(documents_found: int) -> None:
"""
Record documents scanned during vector sync.
Args:
documents_found: Number of documents discovered in scan
"""
vector_sync_documents_scanned_total.inc(documents_found)
def record_vector_sync_processing(duration: float, status: str = "success") -> None:
"""
Record document processing with duration and status.
Args:
duration: Processing duration in seconds
status: "success" or "error"
"""
vector_sync_documents_processed_total.labels(status=status).inc()
vector_sync_processing_duration_seconds.observe(duration)
def record_qdrant_operation(operation: str, status: str = "success") -> None:
"""
Record Qdrant vector database operation.
Args:
operation: Operation type ("upsert", "search", "delete")
status: "success" or "error"
"""
qdrant_operations_total.labels(operation=operation, status=status).inc()
def update_vector_sync_queue_size(size: int) -> None:
"""
Update vector sync queue size gauge.
Args:
size: Current queue size
"""
vector_sync_queue_size.set(size)
+93 -35
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@@ -21,6 +21,7 @@ from nextcloud_mcp_server.models.semantic import (
SemanticSearchResult,
VectorSyncStatusResponse,
)
from nextcloud_mcp_server.observability.metrics import record_qdrant_operation
logger = logging.getLogger(__name__)
@@ -85,26 +86,33 @@ def configure_semantic_tools(mcp: FastMCP):
# Note: Currently only searching notes (doc_type="note")
# Future: Remove doc_type filter to search all apps
qdrant_client = await get_qdrant_client()
search_response = await qdrant_client.query_points(
collection_name=settings.get_collection_name(),
query=query_embedding,
query_filter=Filter(
must=[
FieldCondition(
key="user_id",
match=MatchValue(value=username),
),
FieldCondition(
key="doc_type",
match=MatchValue(value="note"),
),
]
),
limit=limit * 2, # Get extra for filtering
score_threshold=score_threshold,
with_payload=True,
with_vectors=False, # Don't return vectors to save bandwidth
)
try:
search_response = await qdrant_client.query_points(
collection_name=settings.get_collection_name(),
query=query_embedding,
query_filter=Filter(
must=[
FieldCondition(
key="user_id",
match=MatchValue(value=username),
),
FieldCondition(
key="doc_type",
match=MatchValue(value="note"),
),
]
),
limit=limit * 2, # Get extra for filtering
score_threshold=score_threshold,
with_payload=True,
with_vectors=False, # Don't return vectors to save bandwidth
)
# Record successful search operation
record_qdrant_operation("search", "success")
except Exception:
# Record failed search operation
record_qdrant_operation("search", "error")
raise
logger.info(
f"Qdrant returned {len(search_response.points)} results "
@@ -331,21 +339,71 @@ def configure_semantic_tools(mcp: FastMCP):
success=True,
)
# 4. Construct context from retrieved documents
# 4. Fetch full content for notes to provide complete context to LLM
# Filter out inaccessible notes (deleted or permissions changed)
client = await get_client(ctx)
accessible_results = []
full_contents = [] # Full content for accessible notes
for result in search_response.results:
if result.doc_type == "note":
try:
note = await client.notes.get_note(result.id)
# Note is accessible, store full content
accessible_results.append(result)
full_contents.append(note.get("content", ""))
logger.debug(
f"Fetched full content for note {result.id} "
f"(length: {len(full_contents[-1])} chars)"
)
except Exception as e:
# Note might have been deleted or permissions changed
# Filter it out to avoid corrupting LLM with inaccessible data
logger.warning(
f"Failed to fetch full content for note {result.id}: {e}. "
f"Excluding from results."
)
else:
# Non-note document types (future: calendar, deck, files)
# For now, keep them with excerpts
accessible_results.append(result)
full_contents.append(None)
# Check if we filtered out all results
if not accessible_results:
logger.warning(f"All search results became inaccessible for query: {query}")
return SamplingSearchResponse(
query=query,
generated_answer="All matching documents are no longer accessible.",
sources=[],
total_found=0,
search_method="semantic_sampling",
success=True,
)
# 5. Construct context from accessible documents with full content
context_parts = []
for idx, result in enumerate(search_response.results, 1):
for idx, (result, content) in enumerate(
zip(accessible_results, full_contents), 1
):
# Use full content if available (notes), otherwise use excerpt
if content is not None:
content_field = f"Content: {content}"
else:
content_field = f"Excerpt: {result.excerpt}"
context_parts.append(
f"[Document {idx}]\n"
f"Type: {result.doc_type}\n"
f"Title: {result.title}\n"
f"Category: {result.category}\n"
f"Excerpt: {result.excerpt}\n"
f"{content_field}\n"
f"Relevance Score: {result.score:.2f}\n"
)
context = "\n".join(context_parts)
# 5. Construct prompt - reuse user's query, add context and instructions
# 6. Construct prompt - reuse user's query, add context and instructions
prompt = (
f"{query}\n\n"
f"Here are relevant documents from Nextcloud (notes, calendar events, deck cards, files, contacts):\n\n"
@@ -401,8 +459,8 @@ def configure_semantic_tools(mcp: FastMCP):
return SamplingSearchResponse(
query=query,
generated_answer=generated_answer,
sources=search_response.results,
total_found=search_response.total_found,
sources=accessible_results,
total_found=len(accessible_results),
search_method="semantic_sampling",
model_used=sampling_result.model,
stop_reason=sampling_result.stopReason,
@@ -419,11 +477,11 @@ def configure_semantic_tools(mcp: FastMCP):
generated_answer=(
f"[Sampling request timed out]\n\n"
f"The answer generation took too long (>30s). "
f"Found {search_response.total_found} relevant documents. "
f"Found {len(accessible_results)} relevant documents. "
f"Please review the sources below or try a simpler query."
),
sources=search_response.results,
total_found=search_response.total_found,
sources=accessible_results,
total_found=len(accessible_results),
search_method="semantic_sampling_timeout",
success=True,
)
@@ -454,11 +512,11 @@ def configure_semantic_tools(mcp: FastMCP):
query=query,
generated_answer=(
f"[{user_message}]\n\n"
f"Found {search_response.total_found} relevant documents. "
f"Found {len(accessible_results)} relevant documents. "
f"Please review the sources below."
),
sources=search_response.results,
total_found=search_response.total_found,
sources=accessible_results,
total_found=len(accessible_results),
search_method=search_method,
success=True,
)
@@ -475,11 +533,11 @@ def configure_semantic_tools(mcp: FastMCP):
query=query,
generated_answer=(
f"[Unexpected error during sampling]\n\n"
f"Found {search_response.total_found} relevant documents. "
f"Found {len(accessible_results)} relevant documents. "
f"Please review the sources below."
),
sources=search_response.results,
total_found=search_response.total_found,
sources=accessible_results,
total_found=len(accessible_results),
search_method="semantic_sampling_error",
success=True,
)
+75 -48
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@@ -15,6 +15,10 @@ from qdrant_client.models import FieldCondition, Filter, MatchValue, PointStruct
from nextcloud_mcp_server.client import NextcloudClient
from nextcloud_mcp_server.config import get_settings
from nextcloud_mcp_server.embedding import get_embedding_service
from nextcloud_mcp_server.observability.metrics import (
record_qdrant_operation,
record_vector_sync_processing,
)
from nextcloud_mcp_server.observability.tracing import trace_operation
from nextcloud_mcp_server.vector.document_chunker import DocumentChunker
from nextcloud_mcp_server.vector.qdrant_client import get_qdrant_client
@@ -90,6 +94,8 @@ async def process_document(doc_task: DocumentTask, nc_client: NextcloudClient):
doc_task: Document task to process
nc_client: Authenticated Nextcloud client
"""
start_time = time.time()
logger.debug(
f"Processing {doc_task.doc_type}_{doc_task.doc_id} "
f"for {doc_task.user_id} ({doc_task.operation})"
@@ -105,58 +111,79 @@ async def process_document(doc_task: DocumentTask, nc_client: NextcloudClient):
"vector_sync.doc_operation": doc_task.operation,
},
):
qdrant_client = await get_qdrant_client()
settings = get_settings()
try:
qdrant_client = await get_qdrant_client()
settings = get_settings()
# Handle deletion
if doc_task.operation == "delete":
await qdrant_client.delete(
collection_name=settings.get_collection_name(),
points_selector=Filter(
must=[
FieldCondition(
key="user_id",
match=MatchValue(value=doc_task.user_id),
),
FieldCondition(
key="doc_id",
match=MatchValue(value=doc_task.doc_id),
),
FieldCondition(
key="doc_type",
match=MatchValue(value=doc_task.doc_type),
),
]
),
)
logger.info(
f"Deleted {doc_task.doc_type}_{doc_task.doc_id} for {doc_task.user_id}"
)
return
# Handle deletion
if doc_task.operation == "delete":
await qdrant_client.delete(
collection_name=settings.get_collection_name(),
points_selector=Filter(
must=[
FieldCondition(
key="user_id",
match=MatchValue(value=doc_task.user_id),
),
FieldCondition(
key="doc_id",
match=MatchValue(value=doc_task.doc_id),
),
FieldCondition(
key="doc_type",
match=MatchValue(value=doc_task.doc_type),
),
]
),
)
logger.info(
f"Deleted {doc_task.doc_type}_{doc_task.doc_id} for {doc_task.user_id}"
)
# Handle indexing with retry
max_retries = 3
retry_delay = 1.0
# Record successful deletion metrics
duration = time.time() - start_time
record_qdrant_operation("delete", "success")
record_vector_sync_processing(duration, "success")
return
for attempt in range(max_retries):
try:
await _index_document(doc_task, nc_client, qdrant_client)
return # Success
# Handle indexing with retry
max_retries = 3
retry_delay = 1.0
except (HTTPStatusError, Exception) as e:
if attempt < max_retries - 1:
logger.warning(
f"Retry {attempt + 1}/{max_retries} for "
f"{doc_task.doc_type}_{doc_task.doc_id}: {e}"
)
await anyio.sleep(retry_delay)
retry_delay *= 2 # Exponential backoff
else:
logger.error(
f"Failed to index {doc_task.doc_type}_{doc_task.doc_id} "
f"after {max_retries} retries: {e}"
)
raise
for attempt in range(max_retries):
try:
await _index_document(doc_task, nc_client, qdrant_client)
# Record successful processing metrics
duration = time.time() - start_time
record_qdrant_operation("upsert", "success")
record_vector_sync_processing(duration, "success")
return # Success
except (HTTPStatusError, Exception) as e:
if attempt < max_retries - 1:
logger.warning(
f"Retry {attempt + 1}/{max_retries} for "
f"{doc_task.doc_type}_{doc_task.doc_id}: {e}"
)
await anyio.sleep(retry_delay)
retry_delay *= 2 # Exponential backoff
else:
logger.error(
f"Failed to index {doc_task.doc_type}_{doc_task.doc_id} "
f"after {max_retries} retries: {e}"
)
# Record failed processing metrics
duration = time.time() - start_time
record_qdrant_operation("upsert", "error")
record_vector_sync_processing(duration, "error")
raise
except Exception:
# Catch any other unexpected errors
duration = time.time() - start_time
record_vector_sync_processing(duration, "error")
raise
async def _index_document(
+4
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@@ -13,6 +13,7 @@ from qdrant_client.models import FieldCondition, Filter, MatchValue
from nextcloud_mcp_server.client import NextcloudClient
from nextcloud_mcp_server.config import get_settings
from nextcloud_mcp_server.observability.metrics import record_vector_sync_scan
from nextcloud_mcp_server.observability.tracing import trace_operation
from nextcloud_mcp_server.vector.qdrant_client import get_qdrant_client
@@ -181,6 +182,9 @@ async def scan_user_documents(
]
logger.info(f"[SCAN-{scan_id}] Found {len(notes)} notes for {user_id}")
# Record documents scanned
record_vector_sync_scan(len(notes))
if initial_sync:
# Send everything on first sync
for note in notes:
+1 -1
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@@ -1,6 +1,6 @@
[project]
name = "nextcloud-mcp-server"
version = "0.32.1"
version = "0.33.0"
description = "Model Context Protocol (MCP) server for Nextcloud integration - enables AI assistants to interact with Nextcloud data"
authors = [
{name = "Chris Coutinho", email = "chris@coutinho.io"}
Generated
+1 -1
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@@ -1053,7 +1053,7 @@ wheels = [
[[package]]
name = "nextcloud-mcp-server"
version = "0.32.1"
version = "0.33.0"
source = { editable = "." }
dependencies = [
{ name = "aiosqlite" },