diff --git a/.chloggen/service_instance_id_for_oracledbreceiver.yaml b/.chloggen/service_instance_id_for_oracledbreceiver.yaml
new file mode 100644
index 0000000000000..c760329dd34aa
--- /dev/null
+++ b/.chloggen/service_instance_id_for_oracledbreceiver.yaml
@@ -0,0 +1,29 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: oracledbreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add `service.instance.id` resource attribute
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [42402]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  The `service.instance.id` resource attribute is added in the format `<host>:<port>/<service>` to uniquely identify 
+  Oracle DB hosts. This resource attribute is enabled by default for metrics and logs.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]
diff --git a/receiver/oracledbreceiver/documentation.md b/receiver/oracledbreceiver/documentation.md
index 8e30df3c11e21..c4a1b08a9ef56 100644
--- a/receiver/oracledbreceiver/documentation.md
+++ b/receiver/oracledbreceiver/documentation.md
@@ -470,3 +470,4 @@ Collection of event metrics for top N queries, filtered based on the highest CPU
 | ---- | ----------- | ------ | ------- |
 | host.name | The host name of Oracle Server | Any Str | true |
 | oracledb.instance.name | The name of the instance that data is coming from. | Any Str | true |
+| service.instance.id | A unique identifier of the Oracle DB instance in the format host:port/serviceName. (defaults to 'unknown:1521', in case of error in generating this value) | Any Str | true |
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_config.go b/receiver/oracledbreceiver/internal/metadata/generated_config.go
index 61b93fbd50df8..1d8d20609ae80 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_config.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_config.go
@@ -276,6 +276,7 @@ func (rac *ResourceAttributeConfig) Unmarshal(parser *confmap.Conf) error {
 type ResourceAttributesConfig struct {
 	HostName             ResourceAttributeConfig `mapstructure:"host.name"`
 	OracledbInstanceName ResourceAttributeConfig `mapstructure:"oracledb.instance.name"`
+	ServiceInstanceID    ResourceAttributeConfig `mapstructure:"service.instance.id"`
 }
 
 func DefaultResourceAttributesConfig() ResourceAttributesConfig {
@@ -286,6 +287,9 @@ func DefaultResourceAttributesConfig() ResourceAttributesConfig {
 		OracledbInstanceName: ResourceAttributeConfig{
 			Enabled: true,
 		},
+		ServiceInstanceID: ResourceAttributeConfig{
+			Enabled: true,
+		},
 	}
 }
 
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_config_test.go b/receiver/oracledbreceiver/internal/metadata/generated_config_test.go
index 84a4824de125d..83a0df54c694d 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_config_test.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_config_test.go
@@ -73,6 +73,7 @@ func TestMetricsBuilderConfig(t *testing.T) {
 				ResourceAttributes: ResourceAttributesConfig{
 					HostName:             ResourceAttributeConfig{Enabled: true},
 					OracledbInstanceName: ResourceAttributeConfig{Enabled: true},
+					ServiceInstanceID:    ResourceAttributeConfig{Enabled: true},
 				},
 			},
 		},
@@ -126,6 +127,7 @@ func TestMetricsBuilderConfig(t *testing.T) {
 				ResourceAttributes: ResourceAttributesConfig{
 					HostName:             ResourceAttributeConfig{Enabled: false},
 					OracledbInstanceName: ResourceAttributeConfig{Enabled: false},
+					ServiceInstanceID:    ResourceAttributeConfig{Enabled: false},
 				},
 			},
 		},
@@ -173,6 +175,7 @@ func TestResourceAttributesConfig(t *testing.T) {
 			want: ResourceAttributesConfig{
 				HostName:             ResourceAttributeConfig{Enabled: true},
 				OracledbInstanceName: ResourceAttributeConfig{Enabled: true},
+				ServiceInstanceID:    ResourceAttributeConfig{Enabled: true},
 			},
 		},
 		{
@@ -180,6 +183,7 @@ func TestResourceAttributesConfig(t *testing.T) {
 			want: ResourceAttributesConfig{
 				HostName:             ResourceAttributeConfig{Enabled: false},
 				OracledbInstanceName: ResourceAttributeConfig{Enabled: false},
+				ServiceInstanceID:    ResourceAttributeConfig{Enabled: false},
 			},
 		},
 	}
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_logs.go b/receiver/oracledbreceiver/internal/metadata/generated_logs.go
index 0f6fc7e3d10d7..a9683732cc3d6 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_logs.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_logs.go
@@ -173,6 +173,12 @@ func NewLogsBuilder(lbc LogsBuilderConfig, settings receiver.Settings) *LogsBuil
 	if lbc.ResourceAttributes.OracledbInstanceName.EventsExclude != nil {
 		lb.resourceAttributeExcludeFilter["oracledb.instance.name"] = filter.CreateFilter(lbc.ResourceAttributes.OracledbInstanceName.EventsExclude)
 	}
+	if lbc.ResourceAttributes.ServiceInstanceID.EventsInclude != nil {
+		lb.resourceAttributeIncludeFilter["service.instance.id"] = filter.CreateFilter(lbc.ResourceAttributes.ServiceInstanceID.EventsInclude)
+	}
+	if lbc.ResourceAttributes.ServiceInstanceID.EventsExclude != nil {
+		lb.resourceAttributeExcludeFilter["service.instance.id"] = filter.CreateFilter(lbc.ResourceAttributes.ServiceInstanceID.EventsExclude)
+	}
 
 	return lb
 }
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_logs_test.go b/receiver/oracledbreceiver/internal/metadata/generated_logs_test.go
index 50d8d146f74c1..7e08396da8dae 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_logs_test.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_logs_test.go
@@ -33,6 +33,7 @@ func TestLogsBuilderAppendLogRecord(t *testing.T) {
 	rb := lb.NewResourceBuilder()
 	rb.SetHostName("host.name-val")
 	rb.SetOracledbInstanceName("oracledb.instance.name-val")
+	rb.SetServiceInstanceID("service.instance.id-val")
 	res := rb.Emit()
 
 	// append the first log record
@@ -138,6 +139,7 @@ func TestLogsBuilder(t *testing.T) {
 			rb := lb.NewResourceBuilder()
 			rb.SetHostName("host.name-val")
 			rb.SetOracledbInstanceName("oracledb.instance.name-val")
+			rb.SetServiceInstanceID("service.instance.id-val")
 			res := rb.Emit()
 			logs := lb.Emit(WithLogsResource(res))
 
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_metrics.go b/receiver/oracledbreceiver/internal/metadata/generated_metrics.go
index b3e487958562f..a8f0a1f12d959 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_metrics.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_metrics.go
@@ -2447,6 +2447,12 @@ func NewMetricsBuilder(mbc MetricsBuilderConfig, settings receiver.Settings, opt
 	if mbc.ResourceAttributes.OracledbInstanceName.MetricsExclude != nil {
 		mb.resourceAttributeExcludeFilter["oracledb.instance.name"] = filter.CreateFilter(mbc.ResourceAttributes.OracledbInstanceName.MetricsExclude)
 	}
+	if mbc.ResourceAttributes.ServiceInstanceID.MetricsInclude != nil {
+		mb.resourceAttributeIncludeFilter["service.instance.id"] = filter.CreateFilter(mbc.ResourceAttributes.ServiceInstanceID.MetricsInclude)
+	}
+	if mbc.ResourceAttributes.ServiceInstanceID.MetricsExclude != nil {
+		mb.resourceAttributeExcludeFilter["service.instance.id"] = filter.CreateFilter(mbc.ResourceAttributes.ServiceInstanceID.MetricsExclude)
+	}
 
 	for _, op := range options {
 		op.apply(mb)
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_metrics_test.go b/receiver/oracledbreceiver/internal/metadata/generated_metrics_test.go
index 498b63974869d..78778724407cc 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_metrics_test.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_metrics_test.go
@@ -222,6 +222,7 @@ func TestMetricsBuilder(t *testing.T) {
 			rb := mb.NewResourceBuilder()
 			rb.SetHostName("host.name-val")
 			rb.SetOracledbInstanceName("oracledb.instance.name-val")
+			rb.SetServiceInstanceID("service.instance.id-val")
 			res := rb.Emit()
 			metrics := mb.Emit(WithResource(res))
 
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_resource.go b/receiver/oracledbreceiver/internal/metadata/generated_resource.go
index 805f84f280c0c..0825fb20f8c10 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_resource.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_resource.go
@@ -35,6 +35,13 @@ func (rb *ResourceBuilder) SetOracledbInstanceName(val string) {
 	}
 }
 
+// SetServiceInstanceID sets provided value as "service.instance.id" attribute.
+func (rb *ResourceBuilder) SetServiceInstanceID(val string) {
+	if rb.config.ServiceInstanceID.Enabled {
+		rb.res.Attributes().PutStr("service.instance.id", val)
+	}
+}
+
 // Emit returns the built resource and resets the internal builder state.
 func (rb *ResourceBuilder) Emit() pcommon.Resource {
 	r := rb.res
diff --git a/receiver/oracledbreceiver/internal/metadata/generated_resource_test.go b/receiver/oracledbreceiver/internal/metadata/generated_resource_test.go
index 7995f73df8462..748a7c59f7777 100644
--- a/receiver/oracledbreceiver/internal/metadata/generated_resource_test.go
+++ b/receiver/oracledbreceiver/internal/metadata/generated_resource_test.go
@@ -15,15 +15,16 @@ func TestResourceBuilder(t *testing.T) {
 			rb := NewResourceBuilder(cfg)
 			rb.SetHostName("host.name-val")
 			rb.SetOracledbInstanceName("oracledb.instance.name-val")
+			rb.SetServiceInstanceID("service.instance.id-val")
 
 			res := rb.Emit()
 			assert.Equal(t, 0, rb.Emit().Attributes().Len()) // Second call should return empty Resource
 
 			switch tt {
 			case "default":
-				assert.Equal(t, 2, res.Attributes().Len())
+				assert.Equal(t, 3, res.Attributes().Len())
 			case "all_set":
-				assert.Equal(t, 2, res.Attributes().Len())
+				assert.Equal(t, 3, res.Attributes().Len())
 			case "none_set":
 				assert.Equal(t, 0, res.Attributes().Len())
 				return
@@ -41,6 +42,11 @@ func TestResourceBuilder(t *testing.T) {
 			if ok {
 				assert.Equal(t, "oracledb.instance.name-val", val.Str())
 			}
+			val, ok = res.Attributes().Get("service.instance.id")
+			assert.True(t, ok)
+			if ok {
+				assert.Equal(t, "service.instance.id-val", val.Str())
+			}
 		})
 	}
 }
diff --git a/receiver/oracledbreceiver/internal/metadata/testdata/config.yaml b/receiver/oracledbreceiver/internal/metadata/testdata/config.yaml
index c0cd319251fd0..6158dbbeea194 100644
--- a/receiver/oracledbreceiver/internal/metadata/testdata/config.yaml
+++ b/receiver/oracledbreceiver/internal/metadata/testdata/config.yaml
@@ -95,6 +95,8 @@ all_set:
       enabled: true
     oracledb.instance.name:
       enabled: true
+    service.instance.id:
+      enabled: true
 none_set:
   metrics:
     oracledb.consistent_gets:
@@ -191,6 +193,8 @@ none_set:
       enabled: false
     oracledb.instance.name:
       enabled: false
+    service.instance.id:
+      enabled: false
 filter_set_include:
   resource_attributes:
     host.name:
@@ -205,6 +209,12 @@ filter_set_include:
         - regexp: ".*"
       events_include:
         - regexp: ".*"
+    service.instance.id:
+      enabled: true
+      metrics_include:
+        - regexp: ".*"
+      events_include:
+        - regexp: ".*"
 filter_set_exclude:
   resource_attributes:
     host.name:
@@ -219,3 +229,9 @@ filter_set_exclude:
         - strict: "oracledb.instance.name-val"
       events_exclude:
         - strict: "oracledb.instance.name-val"
+    service.instance.id:
+      enabled: true
+      metrics_exclude:
+        - strict: "service.instance.id-val"
+      events_exclude:
+        - strict: "service.instance.id-val"
diff --git a/receiver/oracledbreceiver/metadata.yaml b/receiver/oracledbreceiver/metadata.yaml
index dd29bb0386479..34bc4fa346919 100644
--- a/receiver/oracledbreceiver/metadata.yaml
+++ b/receiver/oracledbreceiver/metadata.yaml
@@ -18,6 +18,10 @@ resource_attributes:
     description: The host name of Oracle Server
     enabled: true
     type: string
+  service.instance.id:
+    description: A unique identifier of the Oracle DB instance in the format host:port/serviceName. (defaults to 'unknown:1521', in case of error in generating this value)
+    enabled: true
+    type: string
 
 attributes:
   session_status:
diff --git a/receiver/oracledbreceiver/scraper.go b/receiver/oracledbreceiver/scraper.go
index 5982168132851..6ef450cbb7376 100644
--- a/receiver/oracledbreceiver/scraper.go
+++ b/receiver/oracledbreceiver/scraper.go
@@ -11,6 +11,8 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"net"
+	"os"
 	"sort"
 	"strconv"
 	"strings"
@@ -131,6 +133,7 @@ type oracleScraper struct {
 	topQueryCollectCfg         TopQueryCollection
 	obfuscator                 *obfuscator
 	querySampleCfg             QuerySample
+	serviceInstanceID          string
 }
 
 func newScraper(metricsBuilder *metadata.MetricsBuilder, metricsBuilderConfig metadata.MetricsBuilderConfig, scrapeCfg scraperhelper.ControllerConfig, logger *zap.Logger, providerFunc dbProviderFunc, clientProviderFunc clientProviderFunc, instanceName, hostName string) (scraper.Metrics, error) {
@@ -143,6 +146,7 @@ func newScraper(metricsBuilder *metadata.MetricsBuilder, metricsBuilderConfig me
 		clientProviderFunc:   clientProviderFunc,
 		instanceName:         instanceName,
 		hostName:             hostName,
+		serviceInstanceID:    getInstanceID(instanceName, logger),
 	}
 	return scraper.NewMetrics(s.scrape, scraper.WithShutdown(s.shutdown), scraper.WithStart(s.start))
 }
@@ -164,6 +168,7 @@ func newLogsScraper(logsBuilder *metadata.LogsBuilder, logsBuilderConfig metadat
 		querySampleCfg:     querySampleCfg,
 		hostName:           hostName,
 		obfuscator:         newObfuscator(),
+		serviceInstanceID:  getInstanceID(instanceName, logger),
 	}
 	return scraper.NewLogs(s.scrapeLogs, scraper.WithShutdown(s.shutdown), scraper.WithStart(s.start))
 }
@@ -502,9 +507,8 @@ func (s *oracleScraper) scrape(ctx context.Context) (pmetric.Metrics, error) {
 		}
 	}
 
-	rb := s.mb.NewResourceBuilder()
-	rb.SetOracledbInstanceName(s.instanceName)
-	rb.SetHostName(s.hostName)
+	rb := s.setupResourceBuilder(s.mb.NewResourceBuilder())
+
 	out := s.mb.Emit(metadata.WithResource(rb.Emit()))
 	s.logger.Debug("Done scraping")
 	if len(scrapeErrors) > 0 {
@@ -634,9 +638,7 @@ func (s *oracleScraper) collectTopNMetricData(ctx context.Context, logs plog.Log
 	hits = s.obfuscateCacheHits(hits)
 	childAddressToPlanMap := s.getChildAddressToPlanMap(ctx, hits)
 
-	rb := s.lb.NewResourceBuilder()
-	rb.SetOracledbInstanceName(s.instanceName)
-	rb.SetHostName(s.hostName)
+	rb := s.setupResourceBuilder(s.lb.NewResourceBuilder())
 
 	for _, hit := range hits {
 		planBytes, err := json.Marshal(childAddressToPlanMap[hit.childAddress])
@@ -717,9 +719,7 @@ func (s *oracleScraper) collectQuerySamples(ctx context.Context, logs plog.Logs)
 		scrapeErrors = append(scrapeErrors, fmt.Errorf("error executing %s: %w", samplesQuery, err))
 	}
 
-	rb := s.lb.NewResourceBuilder()
-	rb.SetOracledbInstanceName(s.instanceName)
-	rb.SetHostName(s.hostName)
+	rb := s.setupResourceBuilder(s.lb.NewResourceBuilder())
 
 	for _, row := range rows {
 		if row[sqlText] == "" {
@@ -828,3 +828,49 @@ func (s *oracleScraper) shutdown(_ context.Context) error {
 	}
 	return s.db.Close()
 }
+
+func (s *oracleScraper) setupResourceBuilder(rb *metadata.ResourceBuilder) *metadata.ResourceBuilder {
+	rb.SetOracledbInstanceName(s.instanceName)
+	rb.SetHostName(s.hostName)
+	rb.SetServiceInstanceID(s.serviceInstanceID)
+	return rb
+}
+
+func getInstanceID(instanceString string, logger *zap.Logger) string {
+	hostAndPort, service, found := strings.Cut(instanceString, "/")
+	if !found {
+		logger.Info("No service name found in the connection string", zap.String("instanceString", instanceString))
+	}
+
+	host, port, err := net.SplitHostPort(hostAndPort)
+	if err != nil {
+		logger.Warn("Computing service.instance.id failed. Couldn't extract host and port from the connection data.", zap.Error(err))
+		return constructInstanceID("unknown", "1521", service)
+	}
+
+	// Replace the host value with machine name if connecting to localhost target
+	if strings.EqualFold(host, "localhost") || net.ParseIP(host).IsLoopback() {
+		localhost, err := os.Hostname()
+		if err != nil {
+			logger.Warn("Failed getting localhost machine name for the service.instance.id.")
+		} else {
+			host = localhost
+		}
+	}
+
+	return constructInstanceID(host, port, service)
+}
+
+func constructInstanceID(host, port, service string) string {
+	if strings.TrimSpace(host) == "" {
+		host = "unknown"
+	}
+	if strings.TrimSpace(port) == "" {
+		port = "1521"
+	}
+
+	if service != "" {
+		return fmt.Sprintf("%s:%s/%s", host, port, service)
+	}
+	return fmt.Sprintf("%s:%s", host, port)
+}
diff --git a/receiver/oracledbreceiver/scraper_test.go b/receiver/oracledbreceiver/scraper_test.go
index 9ccf1da1d9e2f..4300a1fc512f0 100644
--- a/receiver/oracledbreceiver/scraper_test.go
+++ b/receiver/oracledbreceiver/scraper_test.go
@@ -277,9 +277,10 @@ func TestScraper_ScrapeTopNLogs(t *testing.T) {
 				logsBuilderConfig:    metadata.DefaultLogsBuilderConfig(),
 				metricCache:          lruCache,
 				topQueryCollectCfg:   TopQueryCollection{MaxQuerySampleCount: 5000, TopQueryCount: 200},
-				instanceName:         "oracle-instance-sample-1",
-				hostName:             "oracle-host-sample-1",
+				instanceName:         "oraclehost:1521/ORCL",
+				hostName:             "oraclehost:1521",
 				obfuscator:           newObfuscator(),
+				serviceInstanceID:    getInstanceID("oraclehost:1521/ORCL", zap.NewNop()),
 			}
 
 			scrpr.logsBuilderConfig.Events.DbServerTopQuery.Enabled = true
@@ -364,6 +365,8 @@ func TestSamplesQuery(t *testing.T) {
 				lb:                 metadata.NewLogsBuilder(logsCfg, receivertest.NewNopSettings(metadata.Type)),
 				logsBuilderConfig:  metadata.DefaultLogsBuilderConfig(),
 				obfuscator:         newObfuscator(),
+				instanceName:       "oraclehost:1521/ORCL",
+				serviceInstanceID:  getInstanceID("oraclehost:1521/ORCL", zap.NewNop()),
 			}
 			scrpr.logsBuilderConfig.Events.DbServerTopQuery.Enabled = false
 			scrpr.logsBuilderConfig.Events.DbServerQuerySample.Enabled = true
@@ -390,6 +393,39 @@ func TestSamplesQuery(t *testing.T) {
 	}
 }
 
+func TestGetInstanceId(t *testing.T) {
+	localhostName, _ := os.Hostname()
+
+	instanceString := "example.com:1521/XE"
+	instanceID := getInstanceID(instanceString, zap.NewNop())
+	assert.Equal(t, "example.com:1521/XE", instanceID)
+
+	localHostStringUppercase := "Localhost:1521/XE"
+	localInstanceID := getInstanceID(localHostStringUppercase, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":1521/XE", localInstanceID)
+
+	localHostString := "127.0.0.1:1521/XE"
+	localInstanceID = getInstanceID(localHostString, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":1521/XE", localInstanceID)
+
+	localHostStringIPV6 := "[::1]:1521/XE"
+	localInstanceID = getInstanceID(localHostStringIPV6, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":1521/XE", localInstanceID)
+
+	hostWithoutService := "127.0.0.1:1521"
+	localInstanceID = getInstanceID(hostWithoutService, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, localhostName+":1521", localInstanceID)
+
+	hostNameErrorSample := ""
+	localInstanceID = getInstanceID(hostNameErrorSample, zap.NewNop())
+	assert.NotNil(t, localInstanceID)
+	assert.Equal(t, "unknown:1521", localInstanceID)
+}
+
 func readFile(fname string) []byte {
 	file, err := os.ReadFile(filepath.Join("testdata", fname))
 	if err != nil {
diff --git a/receiver/oracledbreceiver/testdata/expectedQueryTextAndPlanQuery.yaml b/receiver/oracledbreceiver/testdata/expectedQueryTextAndPlanQuery.yaml
index bb36e8c1e56f7..b98e017159b59 100644
--- a/receiver/oracledbreceiver/testdata/expectedQueryTextAndPlanQuery.yaml
+++ b/receiver/oracledbreceiver/testdata/expectedQueryTextAndPlanQuery.yaml
@@ -3,10 +3,13 @@ resourceLogs:
       attributes:
         - key: oracledb.instance.name
           value:
-            stringValue: oracle-instance-sample-1
+            stringValue: oraclehost:1521/ORCL
         - key: host.name
           value:
-            stringValue: oracle-host-sample-1
+            stringValue: oraclehost:1521
+        - key: service.instance.id
+          value:
+            stringValue: oraclehost:1521/ORCL
     scopeLogs:
       - logRecords:
           - attributes:
@@ -15,7 +18,7 @@ resourceLogs:
                   stringValue: oracle
               - key: db.server.name
                 value:
-                  stringValue: oracle-host-sample-1
+                  stringValue: oraclehost:1521
               - key: db.query.text
                 value:
                   stringValue: SELECT COUNT ( * ) FROM ADMIN. Employee e JOIN ADMIN. Person p ON e. BusinessEntityID = ? JOIN ADMIN. EmployeePayHistory eph ON e. BusinessEntityID = eph. BusinessEntityID WHERE eph. Rate > ( SELECT AVG ( Rate ) FROM ADMIN. EmployeePayHistory )
@@ -81,9 +84,7 @@ resourceLogs:
                   doubleValue: 2e-05
             body: {}
             eventName: db.server.top_query
-            spanId: ""
-            timeUnixNano: "1752581882636677000"
-            traceId: ""
+            timeUnixNano: "1759142512777891000"
         scope:
           name: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/oracledbreceiver
           version: latest
diff --git a/receiver/oracledbreceiver/testdata/expectedSamplesFile.yaml b/receiver/oracledbreceiver/testdata/expectedSamplesFile.yaml
index 097b8c6a7609e..350327bfcb62a 100644
--- a/receiver/oracledbreceiver/testdata/expectedSamplesFile.yaml
+++ b/receiver/oracledbreceiver/testdata/expectedSamplesFile.yaml
@@ -3,10 +3,13 @@ resourceLogs:
       attributes:
         - key: oracledb.instance.name
           value:
-            stringValue: ""
+            stringValue: oraclehost:1521/ORCL
         - key: host.name
           value:
             stringValue: ""
+        - key: service.instance.id
+          value:
+            stringValue: oraclehost:1521/ORCL
     scopeLogs:
       - logRecords:
           - attributes:
@@ -45,7 +48,7 @@ resourceLogs:
                   stringValue: "0"
               - key: oracledb.child_address
                 value:
-                  stringValue: "SDF3SDF1234D"
+                  stringValue: SDF3SDF1234D
               - key: oracledb.sid
                 value:
                   stringValue: "675"
@@ -91,7 +94,7 @@ resourceLogs:
             body: {}
             eventName: db.server.query_sample
             spanId: a7ad6b7169203331
-            timeUnixNano: "1754828794690056000"
+            timeUnixNano: "1759142300369458000"
             traceId: 0af7651916cd43dd8448eb211c80319c
         scope:
           name: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/oracledbreceiver