apps/opik-documentation/documentation/fern/docs-v2/observability/export_data.mdx
Opik gives you several ways to export the data you've logged — pick the one that fits your workflow.
The Python and TypeScript SDKs let you search and export traces, spans, and threads programmatically.
client = opik.Opik()
# Export all traces
traces = client.search_traces(project_name="Default project", max_results=1000000)
# Export filtered traces
traces = client.search_traces(
project_name="Default project",
filter_string='input contains "Opik"'
)
# Convert to dict if needed
traces = [trace.dict() for trace in traces]
```
const client = new Opik();
// Export all traces
const traces = await client.searchTraces({
projectName: "Default project",
maxResults: 1000000,
});
// Export filtered traces
const filtered = await client.searchTraces({
projectName: "Default project",
filterString: 'input contains "Opik"',
});
```
import opik
client = opik.Opik()
# Export spans by trace ID
spans = client.search_spans(
project_name="Default project",
trace_id="067092dc-e639-73ff-8000-e1c40172450f"
)
# Export filtered spans
spans = client.search_spans(
project_name="Default project",
filter_string='input contains "Opik"'
)
import opik
client = opik.Opik()
# Export all threads
threads = client.search_threads(project_name="Default project", max_results=1000000)
# Export filtered threads
threads = client.search_threads(
project_name="Default project",
filter_string='number_of_messages >= 5'
)
All search methods accept a filter_string / filterString using the Opik Query Language (OQL):
"<COLUMN> <OPERATOR> <VALUE> [AND <COLUMN> <OPERATOR> <VALUE>]*"
AND (OR is not supported)"2024-01-01T00:00:00Z")metadata.model, feedback_scores.accuracyCommon filter examples:
client.search_traces(filter_string='start_time >= "2024-01-01T00:00:00Z"')
client.search_traces(filter_string='usage.total_tokens > 1000')
client.search_traces(filter_string='metadata.model = "gpt-4o"')
client.search_traces(filter_string='feedback_scores.user_rating is_not_empty')
client.search_traces(filter_string='tags contains "production"')
The full list of supported columns per entity type is documented below.
Use the /traces and /spans endpoints to export data. Both endpoints are paginated.
Select the traces or spans you want to export in the Opik dashboard and click Export CSV in the Actions dropdown.
<Frame> </Frame> <Tip> The UI exports up to 100 traces or spans at a time. For larger exports use the SDK or CLI. </Tip>The opik export and opik import commands let you export traces, spans, datasets, prompts, and experiments to local JSON or CSV files, and import them back — useful for migrations, backups, and cross-environment syncs.
opik export WORKSPACE TYPE NAME [OPTIONS]
TYPE is one of: all, dataset, project, experiment, prompt
# Export everything in a workspace
opik export my-workspace all
# Export a specific project
opik export my-workspace project "my-project"
# Export a specific dataset
opik export my-workspace dataset "my-test-dataset"
# Export with a date filter
opik export my-workspace project "my-project" \
--filter 'created_at >= "2024-01-01T00:00:00Z"'
# Export as CSV for analysis
opik export my-workspace project "my-project" --format csv --path ./csv_data
opik import WORKSPACE TYPE NAME [OPTIONS]
# Import a dataset
opik import my-workspace dataset "my-dataset"
# Import a project
opik import my-workspace project "my-project"
# Preview what would be imported
opik import my-workspace project "my-project" --dry-run
Imports are automatically resumable — if interrupted, re-run the same command and it picks up where it left off using a local migration_manifest.db.
# Step 1: Export from source (use source credentials)
OPIK_API_KEY=<source_key> OPIK_URL_OVERRIDE=https://source.opik.example.com \
opik export my-workspace project "my-project" --path ./migration_data
# Step 2: Import to destination (use destination credentials)
OPIK_API_KEY=<dest_key> OPIK_URL_OVERRIDE=https://dest.opik.example.com \
opik import my-workspace project "my-project" --path ./migration_data
See the CLI help (opik export --help / opik import --help) for all options and troubleshooting.