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MetricsCollector

fraiseql_server::metrics_server

Struct MetricsCollector 

Source 
pub struct MetricsCollector {
Show 32 fields
    pub queries_total: Arc<AtomicU64>,
    pub queries_success: Arc<AtomicU64>,
    pub queries_error: Arc<AtomicU64>,
    pub queries_duration_us: Arc<AtomicU64>,
    pub db_queries_total: Arc<AtomicU64>,
    pub db_queries_duration_us: Arc<AtomicU64>,
    pub validation_errors_total: Arc<AtomicU64>,
    pub parse_errors_total: Arc<AtomicU64>,
    pub execution_errors_total: Arc<AtomicU64>,
    pub http_requests_total: Arc<AtomicU64>,
    pub http_responses_2xx: Arc<AtomicU64>,
    pub http_responses_4xx: Arc<AtomicU64>,
    pub http_responses_5xx: Arc<AtomicU64>,
    pub cache_hits: Arc<AtomicU64>,
    pub cache_misses: Arc<AtomicU64>,
    pub federation_entity_resolutions_total: Arc<AtomicU64>,
    pub federation_entity_resolutions_errors: Arc<AtomicU64>,
    pub federation_entity_resolution_duration_us: Arc<AtomicU64>,
    pub federation_subgraph_requests_total: Arc<AtomicU64>,
    pub federation_subgraph_requests_errors: Arc<AtomicU64>,
    pub federation_subgraph_request_duration_us: Arc<AtomicU64>,
    pub federation_mutations_total: Arc<AtomicU64>,
    pub federation_mutations_errors: Arc<AtomicU64>,
    pub federation_mutation_duration_us: Arc<AtomicU64>,
    pub federation_entity_cache_hits: Arc<AtomicU64>,
    pub federation_entity_cache_misses: Arc<AtomicU64>,
    pub federation_errors_total: Arc<AtomicU64>,
    pub operation_metrics: Arc<OperationMetricsRegistry>,
    pub http_request_duration: Arc<Histogram>,
    pub db_query_duration: Arc<Histogram>,
    pub schema_reloads_total: Arc<AtomicU64>,
    pub schema_reload_errors_total: Arc<AtomicU64>,

}
Expand description

Metrics collector for the server.

Fields§

§queries_total: Arc<AtomicU64>

Total GraphQL queries executed

§queries_success: Arc<AtomicU64>

Total successful queries

§queries_error: Arc<AtomicU64>

Total failed queries

§queries_duration_us: Arc<AtomicU64>

Total query execution time (microseconds)

§db_queries_total: Arc<AtomicU64>

Total database queries executed

§db_queries_duration_us: Arc<AtomicU64>

Total database query time (microseconds)

§validation_errors_total: Arc<AtomicU64>

Total validation errors

§parse_errors_total: Arc<AtomicU64>

Total parse errors

§execution_errors_total: Arc<AtomicU64>

Total execution errors

§http_requests_total: Arc<AtomicU64>

Total HTTP requests

§http_responses_2xx: Arc<AtomicU64>

Total HTTP 2xx responses

§http_responses_4xx: Arc<AtomicU64>

Total HTTP 4xx responses

§http_responses_5xx: Arc<AtomicU64>

Total HTTP 5xx responses

§cache_hits: Arc<AtomicU64>

Cache hits

§cache_misses: Arc<AtomicU64>

Cache misses

§federation_entity_resolutions_total: Arc<AtomicU64>

Federation entity resolutions (total)

§federation_entity_resolutions_errors: Arc<AtomicU64>

Federation entity resolutions (errors)

§federation_entity_resolution_duration_us: Arc<AtomicU64>

Federation entity resolution duration (microseconds)

§federation_subgraph_requests_total: Arc<AtomicU64>

Federation subgraph requests (total)

§federation_subgraph_requests_errors: Arc<AtomicU64>

Federation subgraph requests (errors)

§federation_subgraph_request_duration_us: Arc<AtomicU64>

Federation subgraph request duration (microseconds)

§federation_mutations_total: Arc<AtomicU64>

Federation mutations (total)

§federation_mutations_errors: Arc<AtomicU64>

Federation mutations (errors)

§federation_mutation_duration_us: Arc<AtomicU64>

Federation mutation duration (microseconds)

§federation_entity_cache_hits: Arc<AtomicU64>

Federation entity cache hits

§federation_entity_cache_misses: Arc<AtomicU64>

Federation entity cache misses

§federation_errors_total: Arc<AtomicU64>

Federation errors

§operation_metrics: Arc<OperationMetricsRegistry>

Per-operation metrics (histogram + error counter)

§http_request_duration: Arc<Histogram>

HTTP request duration histogram

§db_query_duration: Arc<Histogram>

Database query duration histogram

§schema_reloads_total: Arc<AtomicU64>

Total successful schema reloads

§schema_reload_errors_total: Arc<AtomicU64>

Total failed schema reload attempts

Implementations§

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impl MetricsCollector

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pub fn new() -> Self

Create new metrics collector.

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impl MetricsCollector

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pub fn record_entity_resolution(&self, duration_us: u64, success: bool)

Record entity resolution completion (all strategies).

§Arguments
  • duration_us - Resolution duration in microseconds
  • success - Whether resolution succeeded
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pub fn record_subgraph_request(&self, duration_us: u64, success: bool)

Record subgraph request completion.

§Arguments
  • duration_us - Request duration in microseconds
  • success - Whether request succeeded (HTTP 2xx)
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pub fn record_mutation(&self, duration_us: u64, success: bool)

Record federation mutation execution.

§Arguments
  • duration_us - Mutation duration in microseconds
  • success - Whether mutation succeeded
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pub fn record_entity_cache_hit(&self)

Record entity cache hit.

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pub fn record_entity_cache_miss(&self)

Record entity cache miss.

Trait Implementations§

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impl Clone for MetricsCollector

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fn clone(&self) -> MetricsCollector

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MetricsCollector

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

Formats the value using the given formatter. Read more
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impl Default for MetricsCollector

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<&MetricsCollector> for PrometheusMetrics

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fn from(collector: &MetricsCollector) -> Self

Converts to this type from the input type.

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