Package org.eclipse.rdf4j.query.explanation

Class TelemetryMetricNames

java.lang.Object

org.eclipse.rdf4j.query.explanation.TelemetryMetricNames

@Experimental
public final class TelemetryMetricNames
extends Object

Stable metric keys used for runtime telemetry and query-plan explanation output.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AGGREGATE_EVAL_COUNT_ACTUAL
static final String	AVG_GROUP_SIZE_ACTUAL
static final String	AVG_HAS_NEXT_NANOS_ACTUAL
static final String	AVG_NEXT_NANOS_ACTUAL
static final String	AVG_RIGHT_ROWS_PER_LEFT_ACTUAL
static final String	BINDING_STATE
static final String	BINDINGS_PROVIDED_ACTUAL
static final String	CLOSE_COUNT_ACTUAL
static final String	CONFIDENCE_SCORE_ACTUAL
static final String	COST_ERROR_RATIO
static final String	DEDUP_RATE_ACTUAL
static final String	DUPLICATES_REMOVED_ACTUAL
static final String	EMPTY_RIGHT_PROBE_COUNT_ACTUAL
static final String	EXPANSION_FACTOR_ACTUAL
static final String	EXPR_ERROR_COUNT_ACTUAL
static final String	EXPR_EVAL_COUNT_ACTUAL
static final String	EXPR_EVAL_TIME_NANOS_ACTUAL
static final String	EXPR_FALSE_COUNT_ACTUAL
static final String	EXPR_NULL_COUNT_ACTUAL
static final String	EXPR_TRUE_COUNT_ACTUAL
static final String	FILTER_REJECT_RATE_ACTUAL
static final String	FIRST_ROW_TIME_NANOS_ACTUAL
static final String	GROUPS_CREATED_ACTUAL
static final String	HAS_NEXT_FALSE_COUNT_ACTUAL
static final String	INDEX_HIT_RATE_ACTUAL
static final String	INDEX_LOOKUP_COUNT_ACTUAL
static final String	INDEX_NAME
static final String	INDEX_NAMES
static final String	INPUT_ROWS_ACTUAL
static final String	JOIN_MATCH_RATE_ACTUAL
static final String	JOIN_OUTPUT_PER_LEFT_ACTUAL
static final String	JOIN_TYPE
static final String	LAST_ROW_TIME_NANOS_ACTUAL
static final String	LEFT_JOIN_CONDITION_REJECTED_ROWS_ACTUAL
static final String	LEFT_JOIN_NULL_EXTENDED_ROWS_ACTUAL
static final String	LEFT_ROWS_CONSUMED_ACTUAL
static final String	LEFT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL
static final String	LEFT_ROWS_PROBED_ACTUAL
static final String	LEFT_ROWS_WITH_MATCH_ACTUAL
static final String	MAX_GROUP_SIZE_ACTUAL
static final String	MAX_RIGHT_ROWS_PER_LEFT_ACTUAL
static final String	METRIC_ORIGIN
static final String	NEXT_PER_HAS_NEXT_RATIO_ACTUAL
static final String	OPEN_COUNT_ACTUAL
static final String	OUTPUT_ROWS_ACTUAL
static final String	OVERLAP_ROWS_ACTUAL
static final String	PREDICATE_ERROR_COUNT_ACTUAL
static final String	PREDICATE_NULL_COUNT_ACTUAL
static final String	REMOTE_ASK_REQUEST_COUNT_ACTUAL
static final String	REMOTE_BYTES_RECEIVED_ACTUAL
static final String	REMOTE_BYTES_SENT_ACTUAL
static final String	REMOTE_ERROR_COUNT_ACTUAL
static final String	REMOTE_EVALUATE_REQUEST_COUNT_ACTUAL
static final String	REMOTE_LATENCY_P50_NANOS_ACTUAL
static final String	REMOTE_LATENCY_P95_NANOS_ACTUAL
static final String	REMOTE_LATENCY_TOTAL_NANOS_ACTUAL
static final String	REMOTE_REQUEST_COUNT_ACTUAL
static final String	REMOTE_RETRY_COUNT_ACTUAL
static final String	REMOTE_SELECT_REQUEST_COUNT_ACTUAL
static final String	REMOTE_TIMEOUT_COUNT_ACTUAL
static final String	RIGHT_ROWS_CONSUMED_ACTUAL
static final String	RIGHT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL
static final String	RIGHT_ROWS_SCANNED_ACTUAL
static final String	ROWS_DROPPED_ACTUAL
static final String	ROWS_DROPPED_BY_LIMIT_ACTUAL
static final String	ROWS_SKIPPED_BY_OFFSET_ACTUAL
static final String	ROWS_SORTED_ACTUAL
static final String	SAMPLE_COUNT_ACTUAL
static final String	SELECTIVITY_ACTUAL
static final String	SHORT_CIRCUIT_COUNT_ACTUAL
static final String	SORT_COMPARISONS_ACTUAL
static final String	SPILL_BYTES_ACTUAL
static final String	SPILL_COUNT_ACTUAL
static final String	STDDEV_ACTUAL
static final String	THROUGHPUT_ROWS_PER_SEC_ACTUAL
static final String	VARIANCE_ACTUAL
static final String	VARS_ADDED_ACTUAL
static final String	VARS_DROPPED_ACTUAL

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INPUT_ROWS_ACTUAL

public static final String INPUT_ROWS_ACTUAL

See Also:

• Constant Field Values

OUTPUT_ROWS_ACTUAL

public static final String OUTPUT_ROWS_ACTUAL

See Also:

• Constant Field Values

ROWS_DROPPED_ACTUAL

public static final String ROWS_DROPPED_ACTUAL

See Also:

• Constant Field Values

SELECTIVITY_ACTUAL

public static final String SELECTIVITY_ACTUAL

See Also:

• Constant Field Values

EXPANSION_FACTOR_ACTUAL

public static final String EXPANSION_FACTOR_ACTUAL

See Also:

• Constant Field Values

THROUGHPUT_ROWS_PER_SEC_ACTUAL

public static final String THROUGHPUT_ROWS_PER_SEC_ACTUAL

See Also:

• Constant Field Values

COST_ERROR_RATIO

public static final String COST_ERROR_RATIO

See Also:

• Constant Field Values

OPEN_COUNT_ACTUAL

public static final String OPEN_COUNT_ACTUAL

See Also:

• Constant Field Values

CLOSE_COUNT_ACTUAL

public static final String CLOSE_COUNT_ACTUAL

See Also:

• Constant Field Values

FIRST_ROW_TIME_NANOS_ACTUAL

public static final String FIRST_ROW_TIME_NANOS_ACTUAL

See Also:

• Constant Field Values

LAST_ROW_TIME_NANOS_ACTUAL

public static final String LAST_ROW_TIME_NANOS_ACTUAL

See Also:

• Constant Field Values

HAS_NEXT_FALSE_COUNT_ACTUAL

public static final String HAS_NEXT_FALSE_COUNT_ACTUAL

See Also:

• Constant Field Values

NEXT_PER_HAS_NEXT_RATIO_ACTUAL

public static final String NEXT_PER_HAS_NEXT_RATIO_ACTUAL

See Also:

• Constant Field Values

AVG_HAS_NEXT_NANOS_ACTUAL

public static final String AVG_HAS_NEXT_NANOS_ACTUAL

See Also:

• Constant Field Values

AVG_NEXT_NANOS_ACTUAL

public static final String AVG_NEXT_NANOS_ACTUAL

See Also:

• Constant Field Values

LEFT_ROWS_PROBED_ACTUAL

public static final String LEFT_ROWS_PROBED_ACTUAL

See Also:

• Constant Field Values

RIGHT_ROWS_SCANNED_ACTUAL

public static final String RIGHT_ROWS_SCANNED_ACTUAL

See Also:

• Constant Field Values

AVG_RIGHT_ROWS_PER_LEFT_ACTUAL

public static final String AVG_RIGHT_ROWS_PER_LEFT_ACTUAL

See Also:

• Constant Field Values

EMPTY_RIGHT_PROBE_COUNT_ACTUAL

public static final String EMPTY_RIGHT_PROBE_COUNT_ACTUAL

See Also:

• Constant Field Values

MAX_RIGHT_ROWS_PER_LEFT_ACTUAL

public static final String MAX_RIGHT_ROWS_PER_LEFT_ACTUAL

See Also:

• Constant Field Values

JOIN_MATCH_RATE_ACTUAL

public static final String JOIN_MATCH_RATE_ACTUAL

See Also:

• Constant Field Values

JOIN_OUTPUT_PER_LEFT_ACTUAL

public static final String JOIN_OUTPUT_PER_LEFT_ACTUAL

See Also:

• Constant Field Values

LEFT_ROWS_WITH_MATCH_ACTUAL

public static final String LEFT_ROWS_WITH_MATCH_ACTUAL

See Also:

• Constant Field Values

LEFT_JOIN_NULL_EXTENDED_ROWS_ACTUAL

public static final String LEFT_JOIN_NULL_EXTENDED_ROWS_ACTUAL

See Also:

• Constant Field Values

LEFT_JOIN_CONDITION_REJECTED_ROWS_ACTUAL

public static final String LEFT_JOIN_CONDITION_REJECTED_ROWS_ACTUAL

See Also:

• Constant Field Values

FILTER_REJECT_RATE_ACTUAL

public static final String FILTER_REJECT_RATE_ACTUAL

See Also:

• Constant Field Values

PREDICATE_ERROR_COUNT_ACTUAL

public static final String PREDICATE_ERROR_COUNT_ACTUAL

See Also:

• Constant Field Values

PREDICATE_NULL_COUNT_ACTUAL

public static final String PREDICATE_NULL_COUNT_ACTUAL

See Also:

• Constant Field Values

LEFT_ROWS_CONSUMED_ACTUAL

public static final String LEFT_ROWS_CONSUMED_ACTUAL

See Also:

• Constant Field Values

RIGHT_ROWS_CONSUMED_ACTUAL

public static final String RIGHT_ROWS_CONSUMED_ACTUAL

See Also:

• Constant Field Values

LEFT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL

public static final String LEFT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL

See Also:

• Constant Field Values

RIGHT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL

public static final String RIGHT_ROWS_OUTPUT_CONTRIBUTION_ACTUAL

See Also:

• Constant Field Values

DUPLICATES_REMOVED_ACTUAL

public static final String DUPLICATES_REMOVED_ACTUAL

See Also:

• Constant Field Values

DEDUP_RATE_ACTUAL

public static final String DEDUP_RATE_ACTUAL

See Also:

• Constant Field Values

OVERLAP_ROWS_ACTUAL

public static final String OVERLAP_ROWS_ACTUAL

See Also:

• Constant Field Values

INDEX_LOOKUP_COUNT_ACTUAL

public static final String INDEX_LOOKUP_COUNT_ACTUAL

See Also:

• Constant Field Values

INDEX_HIT_RATE_ACTUAL

public static final String INDEX_HIT_RATE_ACTUAL

See Also:

• Constant Field Values

INDEX_NAME

public static final String INDEX_NAME

See Also:

• Constant Field Values

INDEX_NAMES

public static final String INDEX_NAMES

See Also:

• Constant Field Values

REMOTE_REQUEST_COUNT_ACTUAL

public static final String REMOTE_REQUEST_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_ASK_REQUEST_COUNT_ACTUAL

public static final String REMOTE_ASK_REQUEST_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_SELECT_REQUEST_COUNT_ACTUAL

public static final String REMOTE_SELECT_REQUEST_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_EVALUATE_REQUEST_COUNT_ACTUAL

public static final String REMOTE_EVALUATE_REQUEST_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_BYTES_SENT_ACTUAL

public static final String REMOTE_BYTES_SENT_ACTUAL

See Also:

• Constant Field Values

REMOTE_BYTES_RECEIVED_ACTUAL

public static final String REMOTE_BYTES_RECEIVED_ACTUAL

See Also:

• Constant Field Values

REMOTE_RETRY_COUNT_ACTUAL

public static final String REMOTE_RETRY_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_TIMEOUT_COUNT_ACTUAL

public static final String REMOTE_TIMEOUT_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_ERROR_COUNT_ACTUAL

public static final String REMOTE_ERROR_COUNT_ACTUAL

See Also:

• Constant Field Values

REMOTE_LATENCY_TOTAL_NANOS_ACTUAL

public static final String REMOTE_LATENCY_TOTAL_NANOS_ACTUAL

See Also:

• Constant Field Values

REMOTE_LATENCY_P50_NANOS_ACTUAL

public static final String REMOTE_LATENCY_P50_NANOS_ACTUAL

See Also:

• Constant Field Values

REMOTE_LATENCY_P95_NANOS_ACTUAL

public static final String REMOTE_LATENCY_P95_NANOS_ACTUAL

See Also:

• Constant Field Values

EXPR_EVAL_COUNT_ACTUAL

public static final String EXPR_EVAL_COUNT_ACTUAL

See Also:

• Constant Field Values

EXPR_EVAL_TIME_NANOS_ACTUAL

public static final String EXPR_EVAL_TIME_NANOS_ACTUAL

See Also:

• Constant Field Values

EXPR_TRUE_COUNT_ACTUAL

public static final String EXPR_TRUE_COUNT_ACTUAL

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• Constant Field Values

EXPR_FALSE_COUNT_ACTUAL

public static final String EXPR_FALSE_COUNT_ACTUAL

See Also:

• Constant Field Values

EXPR_NULL_COUNT_ACTUAL

public static final String EXPR_NULL_COUNT_ACTUAL

See Also:

• Constant Field Values

EXPR_ERROR_COUNT_ACTUAL

public static final String EXPR_ERROR_COUNT_ACTUAL

See Also:

• Constant Field Values

SHORT_CIRCUIT_COUNT_ACTUAL

public static final String SHORT_CIRCUIT_COUNT_ACTUAL

See Also:

• Constant Field Values

ROWS_SORTED_ACTUAL

public static final String ROWS_SORTED_ACTUAL

See Also:

• Constant Field Values

SPILL_COUNT_ACTUAL

public static final String SPILL_COUNT_ACTUAL

See Also:

• Constant Field Values

SPILL_BYTES_ACTUAL

public static final String SPILL_BYTES_ACTUAL

See Also:

• Constant Field Values

SORT_COMPARISONS_ACTUAL

public static final String SORT_COMPARISONS_ACTUAL

See Also:

• Constant Field Values

ROWS_SKIPPED_BY_OFFSET_ACTUAL

public static final String ROWS_SKIPPED_BY_OFFSET_ACTUAL

See Also:

• Constant Field Values

ROWS_DROPPED_BY_LIMIT_ACTUAL

public static final String ROWS_DROPPED_BY_LIMIT_ACTUAL

See Also:

• Constant Field Values

GROUPS_CREATED_ACTUAL

public static final String GROUPS_CREATED_ACTUAL

See Also:

• Constant Field Values

AVG_GROUP_SIZE_ACTUAL

public static final String AVG_GROUP_SIZE_ACTUAL

See Also:

• Constant Field Values

MAX_GROUP_SIZE_ACTUAL

public static final String MAX_GROUP_SIZE_ACTUAL

See Also:

• Constant Field Values

AGGREGATE_EVAL_COUNT_ACTUAL

public static final String AGGREGATE_EVAL_COUNT_ACTUAL

See Also:

• Constant Field Values

BINDINGS_PROVIDED_ACTUAL

public static final String BINDINGS_PROVIDED_ACTUAL

See Also:

• Constant Field Values

VARS_ADDED_ACTUAL

public static final String VARS_ADDED_ACTUAL

See Also:

• Constant Field Values

VARS_DROPPED_ACTUAL

public static final String VARS_DROPPED_ACTUAL

See Also:

• Constant Field Values

BINDING_STATE

public static final String BINDING_STATE

See Also:

• Constant Field Values

JOIN_TYPE

public static final String JOIN_TYPE

See Also:

• Constant Field Values

METRIC_ORIGIN

public static final String METRIC_ORIGIN

See Also:

• Constant Field Values

SAMPLE_COUNT_ACTUAL

public static final String SAMPLE_COUNT_ACTUAL

See Also:

• Constant Field Values

CONFIDENCE_SCORE_ACTUAL

public static final String CONFIDENCE_SCORE_ACTUAL

See Also:

• Constant Field Values

VARIANCE_ACTUAL

public static final String VARIANCE_ACTUAL

See Also:

• Constant Field Values

STDDEV_ACTUAL

public static final String STDDEV_ACTUAL

See Also:

• Constant Field Values